10238894644 has 36 divisors (see below), whose sum is σ = 20330418304. Its totient is φ = 4503906000.

The previous prime is 10238894639. The next prime is 10238894683. The reversal of 10238894644 is 44649883201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326202 + ... + 356209.

Almost surely, 2^10238894644 is an apocalyptic number.

It is an amenable number.

10238894644 is a deficient number, since it is larger than the sum of its proper divisors (10091523660).

10238894644 is a wasteful number, since it uses less digits than its factorization.

10238894644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682468 (or 682455 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 10238894644 in words is "ten billion, two hundred thirty-eight million, eight hundred ninety-four thousand, six hundred forty-four".