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40710770440 = 23513121136821
BaseRepresentation
bin100101111010100011…
…010000111100001000
310220002012111102020121
4211322203100330020
51131333424123230
630411405033024
72640564560554
oct457243207410
9126065442217
1040710770440
11162a119442a
127a81b55774
133aba3c30a2
141d82b4a864
1510d40d577a
hex97a8d0f08

40710770440 has 64 divisors (see below), whose sum is σ = 92738416320. Its totient is φ = 16082976000.

The previous prime is 40710770407. The next prime is 40710770453. The reversal of 40710770440 is 4407701704.

It is a junction number, because it is equal to n+sod(n) for n = 40710770396 and 40710770405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087230 + ... + 1124050.

It is an arithmetic number, because the mean of its divisors is an integer number (1449037755).

Almost surely, 240710770440 is an apocalyptic number.

40710770440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40710770440 is an abundant number, since it is smaller than the sum of its proper divisors (52027645880).

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

40710770440 is a wasteful number, since it uses less digits than its factorization.

40710770440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37174 (or 37170 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

The spelling of 40710770440 in words is "forty billion, seven hundred ten million, seven hundred seventy thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 131 211 262 422 524 655 844 1048 1055 1310 1688 2110 2620 4220 5240 8440 27641 36821 55282 73642 110564 138205 147284 184105 221128 276410 294568 368210 552820 736420 1105640 1472840 4823551 7769231 9647102 15538462 19294204 24117755 31076924 38588408 38846155 48235510 62153848 77692310 96471020 155384620 192942040 310769240 1017769261 2035538522 4071077044 5088846305 8142154088 10177692610 20355385220 40710770440