4255644465524 has 12 divisors (see below), whose sum is σ = 7552270460448. Its totient is φ = 2097852905400.

The previous prime is 4255644465487. The next prime is 4255644465529.

4255644465524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4255644465524² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4255644465524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255644465529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7492331522 + ... + 7492332089.

It is an arithmetic number, because the mean of its divisors is an integer number (629355871704).

Almost surely, 2^{4255644465524} is an apocalyptic number.

It is an amenable number.

4255644465524 is a deficient number, since it is larger than the sum of its proper divisors (3296625994924).

4255644465524 is a wasteful number, since it uses less digits than its factorization.

4255644465524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984663686 (or 14984663684 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 56.

The spelling of 4255644465524 in words is "four trillion, two hundred fifty-five billion, six hundred forty-four million, four hundred sixty-five thousand, five hundred twenty-four".