4002557376051 has 48 divisors (see below), whose sum is σ = 6618785540640. Its totient is φ = 2310370905600.

The previous prime is 4002557376031. The next prime is 4002557376053. The reversal of 4002557376051 is 1506737552004.

It is a happy number.

4002557376051 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 5 + 5 + 7 + 37 + 605 + 1 = 666.

It is not a de Polignac number, because 4002557376051 - 2⁵ = 4002557376019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002557375988 and 4002557376006.

It is not an unprimeable number, because it can be changed into a prime (4002557376053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8688946 + ... + 9137991.

It is an arithmetic number, because the mean of its divisors is an integer number (137891365430).

Almost surely, 2^{4002557376051} is an apocalyptic number.

4002557376051 is a deficient number, since it is larger than the sum of its proper divisors (2616228164589).

4002557376051 is a wasteful number, since it uses less digits than its factorization.

4002557376051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17827076 (or 17827073 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 4002557376051 in words is "four trillion, two billion, five hundred fifty-seven million, three hundred seventy-six thousand, fifty-one".