10720117444 has 9 divisors (see below), whose sum is σ = 18760567917. Its totient is φ = 5359955184.

The previous prime is 10720117307. The next prime is 10720117469. The reversal of 10720117444 is 44471102701.

The square root of 10720117444 is 103538.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6074331844 + 4645785600 = 77938^2 + 68160^2 .

It is a super-2 number, since 2×10720117444² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 181192 + ... + 232960.

Almost surely, 2^10720117444 is an apocalyptic number.

10720117444 is the 103538-th square number.

It is an amenable number.

10720117444 is a deficient number, since it is larger than the sum of its proper divisors (8040450473).

10720117444 is an frugal number, since it uses more digits than its factorization.

10720117444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103542 (or 51771 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

It can be divided in two parts, 10720 and 117444, that added together give a square (128164 = 358²).

The spelling of 10720117444 in words is "ten billion, seven hundred twenty million, one hundred seventeen thousand, four hundred forty-four".