40520652722507 has 16 divisors (see below), whose sum is σ = 41944345344000. Its totient is φ = 39098728556160.

The previous prime is 40520652722453. The next prime is 40520652722521. The reversal of 40520652722507 is 70522725602504.

It is a cyclic number.

It is not a de Polignac number, because 40520652722507 - 2¹² = 40520652718411 is a prime.

It is a super-2 number, since 2×40520652722507² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40520652722567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372381494 + ... + 372490292.

It is an arithmetic number, because the mean of its divisors is an integer number (2621521584000).

Almost surely, 2^{40520652722507} is an apocalyptic number.

40520652722507 is a deficient number, since it is larger than the sum of its proper divisors (1423692621493).

40520652722507 is a wasteful number, since it uses less digits than its factorization.

40520652722507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116806.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 40520652722507 in words is "forty trillion, five hundred twenty billion, six hundred fifty-two million, seven hundred twenty-two thousand, five hundred seven".