544139882 has 64 divisors (see below), whose sum is σ = 984711168. Its totient is φ = 222264000.

The previous prime is 544139873. The next prime is 544139887. The reversal of 544139882 is 288931445.

It is a happy number.

544139882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×544139882² = 592176422365947848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544139887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2578757 + ... + 2578967.

It is an arithmetic number, because the mean of its divisors is an integer number (15386112).

Almost surely, 2^544139882 is an apocalyptic number.

544139882 is a deficient number, since it is larger than the sum of its proper divisors (440571286).

544139882 is a wasteful number, since it uses less digits than its factorization.

544139882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its digits is 276480, while the sum is 44.

The square root of 544139882 is about 23326.8060822737. The cubic root of 544139882 is about 816.4009837595.

The spelling of 544139882 in words is "five hundred forty-four million, one hundred thirty-nine thousand, eight hundred eighty-two".