10120444144 has 20 divisors (see below), whose sum is σ = 19651281424. Its totient is φ = 5049145728.

The previous prime is 10120444127. The next prime is 10120444163. The reversal of 10120444144 is 44144402101.

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, 684732 + ... + 699355.

Almost surely, 2^10120444144 is an apocalyptic number.

It is an amenable number.

10120444144 is a deficient number, since it is larger than the sum of its proper divisors (9530837280).

10120444144 is a wasteful number, since it uses less digits than its factorization.

10120444144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384552 (or 1384546 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 10120444144 its reverse (44144402101), we get a palindrome (54264846245).

The spelling of 10120444144 in words is "ten billion, one hundred twenty million, four hundred forty-four thousand, one hundred forty-four".