42990755308 has 24 divisors (see below), whose sum is σ = 79328491200. Its totient is φ = 20329329168.

The previous prime is 42990755299. The next prime is 42990755333. The reversal of 42990755308 is 80355709924.

42990755308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437218 + ... + 526441.

It is an arithmetic number, because the mean of its divisors is an integer number (3305353800).

Almost surely, 2^42990755308 is an apocalyptic number.

It is an amenable number.

42990755308 is a deficient number, since it is larger than the sum of its proper divisors (36337735892).

42990755308 is a wasteful number, since it uses less digits than its factorization.

42990755308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964269 (or 964267 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 42990755308 in words is "forty-two billion, nine hundred ninety million, seven hundred fifty-five thousand, three hundred eight".