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40222404430 = 25131721795981
BaseRepresentation
bin100101011101011100…
…010010111101001110
310211211011112212000121
4211131130102331032
51124333413420210
630251121415154
72622514540135
oct453534227516
9124734485017
1040222404430
111607055385a
12796649a4ba
133a40182510
141d37d4291c
1510a62b96da
hex95d712f4e

40222404430 has 96 divisors (see below), whose sum is σ = 83302460640. Its totient is φ = 13897328640.

The previous prime is 40222404403. The next prime is 40222404457. The reversal of 40222404430 is 3440422204.

It is an interprime number because it is at equal distance from previous prime (40222404403) and next prime (40222404457).

It is a junction number, because it is equal to n+sod(n) for n = 40222404395 and 40222404404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6722040 + ... + 6728020.

It is an arithmetic number, because the mean of its divisors is an integer number (867733965).

Almost surely, 240222404430 is an apocalyptic number.

40222404430 is an abundant number, since it is smaller than the sum of its proper divisors (43080056210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40222404430 is a wasteful number, since it uses less digits than its factorization.

40222404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214 (or 6197 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40222404430 its reverse (3440422204), we get a palindrome (43662826634).

The spelling of 40222404430 in words is "forty billion, two hundred twenty-two million, four hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 179 221 289 358 442 578 895 1105 1445 1790 2210 2327 2890 3043 3757 4654 5981 6086 7514 11635 11962 15215 18785 23270 29905 30430 37570 39559 51731 59810 77753 79118 101677 103462 155506 197795 203354 258655 388765 395590 508385 517310 672503 777530 1016770 1070599 1321801 1345006 1728509 2141198 2643602 3362515 3457018 5352995 6609005 6725030 8642545 10705990 13218010 13917787 17285090 18200183 22470617 27835574 36400366 44941234 69588935 91000915 112353085 139177870 182001830 224706170 236602379 309403111 473204758 618806222 1183011895 1547015555 2366023790 3094031110 4022240443 8044480886 20111202215 40222404430