40234113402400 has 36 divisors (see below), whose sum is σ = 98221529345562. Its totient is φ = 16093645360640.

The previous prime is 40234113402383. The next prime is 40234113402421. The reversal of 40234113402400 is 420431143204.

It can be written as a sum of positive squares in 3 ways, for example, as 21073498185744 + 19160615216656 = 4590588^2 + 4377284^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25146320077 + ... + 25146321676.

Almost surely, 2^{40234113402400} is an apocalyptic number.

40234113402400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40234113402400 is an abundant number, since it is smaller than the sum of its proper divisors (57987415943162).

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

40234113402400 is a wasteful number, since it uses less digits than its factorization.

40234113402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50292641773 (or 50292641760 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40234113402400 its reverse (420431143204), we get a palindrome (40654544545604).

The spelling of 40234113402400 in words is "forty trillion, two hundred thirty-four billion, one hundred thirteen million, four hundred two thousand, four hundred".