40038523522007 has 16 divisors (see below), whose sum is σ = 41177377439520. Its totient is φ = 38919773348352.

The previous prime is 40038523521991. The next prime is 40038523522021. The reversal of 40038523522007 is 70022532583004.

It is a cyclic number.

It is not a de Polignac number, because 40038523522007 - 2⁴ = 40038523521991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40038523522037) 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, 13010768 + ... + 15791045.

It is an arithmetic number, because the mean of its divisors is an integer number (2573586089970).

Almost surely, 2^{40038523522007} is an apocalyptic number.

40038523522007 is a deficient number, since it is larger than the sum of its proper divisors (1138853917513).

40038523522007 is a wasteful number, since it uses less digits than its factorization.

40038523522007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28802162.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 40038523522007 in words is "forty trillion, thirty-eight billion, five hundred twenty-three million, five hundred twenty-two thousand, seven".