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40321034241131 = 722694421691931
BaseRepresentation
bin10010010101011111110001…
…11011000100010001101011
312021202122122012111012102102
421022233320323010101223
520241104434231204011
6221431121042124015
711331045550055300
oct1112577073042153
9167678565435372
1040321034241131
1111936066731026
1246325a095060b
1319663461396a7
149d57970050a7
1549dc98d3d73b
hex24abf8ec446b

40321034241131 has 24 divisors (see below), whose sum is σ = 47089141648560. Its totient is φ = 34424569233600.

The previous prime is 40321034241107. The next prime is 40321034241133. The reversal of 40321034241131 is 13114243012304.

It is not a de Polignac number, because 40321034241131 - 226 = 40320967132267 is a prime.

It is a super-2 number, since 2×403210342411312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40321034241094 and 40321034241103.

It is not an unprimeable number, because it can be changed into a prime (40321034241133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57927236 + ... + 58619166.

It is an arithmetic number, because the mean of its divisors is an integer number (1962047568690).

Almost surely, 240321034241131 is an apocalyptic number.

40321034241131 is a deficient number, since it is larger than the sum of its proper divisors (6768107407429).

40321034241131 is a wasteful number, since it uses less digits than its factorization.

40321034241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696635 (or 696628 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 40321034241131 its reverse (13114243012304), we get a palindrome (53435277253435).

The spelling of 40321034241131 in words is "forty trillion, three hundred twenty-one billion, thirty-four million, two hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 7 49 269 1883 4421 13181 30947 216629 691931 1189249 4843517 8324743 33904619 58273201 186129439 1302906073 3059026951 9120342511 21413188657 149892320599 822878249819 5760147748733 40321034241131