10233394644 has 24 divisors (see below), whose sum is σ = 26048641248. Its totient is φ = 3101028640.

The previous prime is 10233394637. The next prime is 10233394657. The reversal of 10233394644 is 44649333201.

It is a congruent number.

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, 38762727 + ... + 38762990.

It is an arithmetic number, because the mean of its divisors is an integer number (1085360052).

Almost surely, 2^10233394644 is an apocalyptic number.

It is an amenable number.

10233394644 is an abundant number, since it is smaller than the sum of its proper divisors (15815246604).

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

10233394644 is a wasteful number, since it uses less digits than its factorization.

10233394644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77525735 (or 77525733 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 10233394644 in words is "ten billion, two hundred thirty-three million, three hundred ninety-four thousand, six hundred forty-four".