2400401528056 has 64 divisors (see below), whose sum is σ = 5166683121600. Its totient is φ = 1024158892032.

The previous prime is 2400401528023. The next prime is 2400401528059. The reversal of 2400401528056 is 6508251040042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400401528059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13563370 + ... + 13739206.

It is an arithmetic number, because the mean of its divisors is an integer number (80729423775).

Almost surely, 2^{2400401528056} is an apocalyptic number.

It is an amenable number.

2400401528056 is an abundant number, since it is smaller than the sum of its proper divisors (2766281593544).

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

2400401528056 is a wasteful number, since it uses less digits than its factorization.

2400401528056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176936 (or 176932 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 2400401528056 its reverse (6508251040042), we get a palindrome (8908652568098).

The spelling of 2400401528056 in words is "two trillion, four hundred billion, four hundred one million, five hundred twenty-eight thousand, fifty-six".