40155024542502 has 32 divisors (see below), whose sum is σ = 85189625258112. Its totient is φ = 12574624293504.

The previous prime is 40155024542461. The next prime is 40155024542539. The reversal of 40155024542502 is 20524542055104.

It is a super-2 number, since 2×40155024542502² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 359794948 + ... + 359906535.

It is an arithmetic number, because the mean of its divisors is an integer number (2662175789316).

Almost surely, 2^{40155024542502} is an apocalyptic number.

40155024542502 is an abundant number, since it is smaller than the sum of its proper divisors (45034600715610).

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

40155024542502 is a wasteful number, since it uses less digits than its factorization.

40155024542502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719702052.

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 40155024542502 its reverse (20524542055104), we get a palindrome (60679566597606).

The spelling of 40155024542502 in words is "forty trillion, one hundred fifty-five billion, twenty-four million, five hundred forty-two thousand, five hundred two".