10144503644 has 12 divisors (see below), whose sum is σ = 19366779768. Its totient is φ = 4611138000.

The previous prime is 10144503623. The next prime is 10144503667. The reversal of 10144503644 is 44630544101.

It is a self number, because there is not a number n which added to its sum of digits gives 10144503644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115278407 + ... + 115278494.

It is an arithmetic number, because the mean of its divisors is an integer number (1613898314).

Almost surely, 2^10144503644 is an apocalyptic number.

It is an amenable number.

10144503644 is a deficient number, since it is larger than the sum of its proper divisors (9222276124).

10144503644 is a wasteful number, since it uses less digits than its factorization.

10144503644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230556916 (or 230556914 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 10144503644 in words is "ten billion, one hundred forty-four million, five hundred three thousand, six hundred forty-four".