42877000377 has 16 divisors (see below), whose sum is σ = 65070788160. Its totient is φ = 27887479200.

The previous prime is 42877000373. The next prime is 42877000379. The reversal of 42877000377 is 77300077824.

It is not a de Polignac number, because 42877000377 - 2² = 42877000373 is a prime.

It is a super-2 number, since 2×42877000377² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42877000373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19365199 + ... + 19367412.

It is an arithmetic number, because the mean of its divisors is an integer number (4066924260).

Almost surely, 2^42877000377 is an apocalyptic number.

It is an amenable number.

42877000377 is a deficient number, since it is larger than the sum of its proper divisors (22193787783).

42877000377 is a wasteful number, since it uses less digits than its factorization.

42877000377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38732661 (or 38732655 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 42877000377 in words is "forty-two billion, eight hundred seventy-seven million, three hundred seventy-seven", and thus it is an aban number.