40238245825635 has 32 divisors (see below), whose sum is σ = 75636646702848. Its totient is φ = 18008725403520.

The previous prime is 40238245825601. The next prime is 40238245825649. The reversal of 40238245825635 is 53652854283204.

It is a happy number.

It is not a de Polignac number, because 40238245825635 - 2⁶ = 40238245825571 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9379542337 + ... + 9379546626.

It is an arithmetic number, because the mean of its divisors is an integer number (2363645209464).

Almost surely, 2^{40238245825635} is an apocalyptic number.

40238245825635 is a deficient number, since it is larger than the sum of its proper divisors (35398400877213).

40238245825635 is a wasteful number, since it uses less digits than its factorization.

40238245825635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18759088995.

The product of its (nonzero) digits is 55296000, while the sum is 57.

The spelling of 40238245825635 in words is "forty trillion, two hundred thirty-eight billion, two hundred forty-five million, eight hundred twenty-five thousand, six hundred thirty-five".