42878540055364 has 12 divisors (see below), whose sum is σ = 80809556258284. Its totient is φ = 19790095410144.

The previous prime is 42878540055319. The next prime is 42878540055389. The reversal of 42878540055364 is 46355004587824.

It can be written as a sum of positive squares in 2 ways, for example, as 2344205966400 + 40534334088964 = 1531080^2 + 6366658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412293654327 + ... + 412293654430.

Almost surely, 2^{42878540055364} is an apocalyptic number.

It is an amenable number.

42878540055364 is a deficient number, since it is larger than the sum of its proper divisors (37931016202920).

42878540055364 is a wasteful number, since it uses less digits than its factorization.

42878540055364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824587308774 (or 824587308772 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 61.

The spelling of 42878540055364 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred forty million, fifty-five thousand, three hundred sixty-four".