34644044643 has 72 divisors (see below), whose sum is σ = 53682968016. Its totient is φ = 19858176000.

The previous prime is 34644044629. The next prime is 34644044693.

34644044643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34644044643 - 2⁴ = 34644044627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34644044595 and 34644044604.

It is not an unprimeable number, because it can be changed into a prime (34644044693) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14797653 + ... + 14799993.

It is an arithmetic number, because the mean of its divisors is an integer number (745596778).

Almost surely, 2^34644044643 is an apocalyptic number.

34644044643 is a deficient number, since it is larger than the sum of its proper divisors (19038923373).

34644044643 is a wasteful number, since it uses less digits than its factorization.

34644044643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 34644044643 in words is "thirty-four billion, six hundred forty-four million, forty-four thousand, six hundred forty-three".