34443453858 has 32 divisors (see below), whose sum is σ = 75166762752. Its totient is φ = 10434992400.

The previous prime is 34443453817. The next prime is 34443453871. The reversal of 34443453858 is 85835434443.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34443453858.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237673 + ... + 354083.

It is an arithmetic number, because the mean of its divisors is an integer number (2348961336).

Almost surely, 2^34443453858 is an apocalyptic number.

34443453858 is an abundant number, since it is smaller than the sum of its proper divisors (40723308894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34443453858 is a wasteful number, since it uses less digits than its factorization.

34443453858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120910.

The product of its digits is 11059200, while the sum is 51.

The spelling of 34443453858 in words is "thirty-four billion, four hundred forty-three million, four hundred fifty-three thousand, eight hundred fifty-eight".