40402235102424 has 96 divisors (see below), whose sum is σ = 109376649849600. Its totient is φ = 12431032398720.

The previous prime is 40402235102419. The next prime is 40402235102519. The reversal of 40402235102424 is 42420153220404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131094189 + ... + 131402019.

It is an arithmetic number, because the mean of its divisors is an integer number (1139340102600).

Almost surely, 2^{40402235102424} is an apocalyptic number.

It is an amenable number.

40402235102424 is an abundant number, since it is smaller than the sum of its proper divisors (68974414747176).

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

40402235102424 is a wasteful number, since it uses less digits than its factorization.

40402235102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340225 (or 340208 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 40402235102424 its reverse (42420153220404), we get a palindrome (82822388322828).

The spelling of 40402235102424 in words is "forty trillion, four hundred two billion, two hundred thirty-five million, one hundred two thousand, four hundred twenty-four".