4255808157448 has 16 divisors (see below), whose sum is σ = 7979680412460. Its totient is φ = 2127893380800.

The previous prime is 4255808157443. The next prime is 4255808157487. The reversal of 4255808157448 is 8447518085524.

It can be written as a sum of positive squares in 2 ways, for example, as 2509239747364 + 1746568410084 = 1584058^2 + 1321578^2 .

It is a super-2 number, since 2×4255808157448² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4255808157443) 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, 502338 + ... + 2960398.

Almost surely, 2^{4255808157448} is an apocalyptic number.

It is an amenable number.

4255808157448 is a deficient number, since it is larger than the sum of its proper divisors (3723872255012).

4255808157448 is a wasteful number, since it uses less digits than its factorization.

4255808157448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674488 (or 2674484 counting only the distinct ones).

The product of its (nonzero) digits is 57344000, while the sum is 61.

The spelling of 4255808157448 in words is "four trillion, two hundred fifty-five billion, eight hundred eight million, one hundred fifty-seven thousand, four hundred forty-eight".