544215105122 has 16 divisors (see below), whose sum is σ = 879145125432. Its totient is φ = 251168083200.

The previous prime is 544215105059. The next prime is 544215105157. The reversal of 544215105122 is 221501512445.

It can be written as a sum of positive squares in 4 ways, for example, as 540473458561 + 3741646561 = 735169^2 + 61169^2 .

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, 522872 + ... + 1166972.

Almost surely, 2^544215105122 is an apocalyptic number.

544215105122 is a deficient number, since it is larger than the sum of its proper divisors (334930020310).

544215105122 is a wasteful number, since it uses less digits than its factorization.

544215105122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676613.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 544215105122 its reverse (221501512445), we get a palindrome (765716617567).

The spelling of 544215105122 in words is "five hundred forty-four billion, two hundred fifteen million, one hundred five thousand, one hundred twenty-two".