10023138544 has 40 divisors (see below), whose sum is σ = 19638028800. Its totient is φ = 4955437248.

The previous prime is 10023138539. The next prime is 10023138553. The reversal of 10023138544 is 44583132001.

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, 958657 + ... + 969055.

It is an arithmetic number, because the mean of its divisors is an integer number (490950720).

Almost surely, 2^10023138544 is an apocalyptic number.

It is an amenable number.

10023138544 is a deficient number, since it is larger than the sum of its proper divisors (9614890256).

10023138544 is a wasteful number, since it uses less digits than its factorization.

10023138544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077 (or 11071 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 10023138544 in words is "ten billion, twenty-three million, one hundred thirty-eight thousand, five hundred forty-four".