2425444204656 has 80 divisors (see below), whose sum is σ = 6903019571328. Its totient is φ = 727706016000.

The previous prime is 2425444204649. The next prime is 2425444204669. The reversal of 2425444204656 is 6564024445242.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22687486 + ... + 22794141.

Almost surely, 2^{2425444204656} is an apocalyptic number.

It is an amenable number.

2425444204656 is an abundant number, since it is smaller than the sum of its proper divisors (4477575366672).

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

2425444204656 is a wasteful number, since it uses less digits than its factorization.

2425444204656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45481750 (or 45481744 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 48.

Adding to 2425444204656 its reverse (6564024445242), we get a palindrome (8989468649898).

The spelling of 2425444204656 in words is "two trillion, four hundred twenty-five billion, four hundred forty-four million, two hundred four thousand, six hundred fifty-six".