40232404400 has 60 divisors (see below), whose sum is σ = 96687009552. Its totient is φ = 16088190720.

The previous prime is 40232404363. The next prime is 40232404403. The reversal of 40232404400 is 440423204.

It is not an unprimeable number, because it can be changed into a prime (40232404403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537829 + ... + 1563771.

Almost surely, 2^40232404400 is an apocalyptic number.

40232404400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40232404400 is an abundant number, since it is smaller than the sum of its proper divisors (56454605152).

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

40232404400 is a wasteful number, since it uses less digits than its factorization.

40232404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838 (or 29827 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40232404400 its reverse (440423204), we get a palindrome (40672827604).

The spelling of 40232404400 in words is "forty billion, two hundred thirty-two million, four hundred four thousand, four hundred".