4255644628371 has 12 divisors (see below), whose sum is σ = 6027602773592. Its totient is φ = 2670208393728.

The previous prime is 4255644628363. The next prime is 4255644628373. The reversal of 4255644628371 is 1738264465524.

It is a happy number.

It is not a de Polignac number, because 4255644628371 - 2³ = 4255644628363 is a prime.

It is a super-2 number, since 2×4255644628371² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255644628373) 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, 2454234790 + ... + 2454236523.

Almost surely, 2^{4255644628371} is an apocalyptic number.

4255644628371 is a deficient number, since it is larger than the sum of its proper divisors (1771958145221).

4255644628371 is a wasteful number, since it uses less digits than its factorization.

4255644628371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908471350 (or 4908471333 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 4255644628371 in words is "four trillion, two hundred fifty-five billion, six hundred forty-four million, six hundred twenty-eight thousand, three hundred seventy-one".