2402444256 has 24 divisors (see below), whose sum is σ = 6306416424. Its totient is φ = 800814720.

The previous prime is 2402444249. The next prime is 2402444287. The reversal of 2402444256 is 6524442042.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12512635 + ... + 12512826.

It is an arithmetic number, because the mean of its divisors is an integer number (262767351).

Almost surely, 2^2402444256 is an apocalyptic number.

It is an amenable number.

2402444256 is an abundant number, since it is smaller than the sum of its proper divisors (3903972168).

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

2402444256 is a wasteful number, since it uses less digits than its factorization.

2402444256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025474 (or 25025466 counting only the distinct ones).

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

The square root of 2402444256 is about 49014.7350905827. The cubic root of 2402444256 is about 1339.3202641475.

Adding to 2402444256 its reverse (6524442042), we get a palindrome (8926886298).

The spelling of 2402444256 in words is "two billion, four hundred two million, four hundred forty-four thousand, two hundred fifty-six".