544903273922 has 18 divisors (see below), whose sum is σ = 950813361747. Its totient is φ = 233526842724.

The previous prime is 544903273921. The next prime is 544903273931. The reversal of 544903273922 is 229372309445.

It can be written as a sum of positive squares in only one way, i.e., 272451636961 + 272451636961 = 521969^2 + 521969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=521969.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544903273921) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7270283 + ... + 7344849.

Almost surely, 2^544903273922 is an apocalyptic number.

544903273922 is a deficient number, since it is larger than the sum of its proper divisors (405910087825).

544903273922 is an frugal number, since it uses more digits than its factorization.

544903273922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149150 (or 74576 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

Multiplying 544903273922 by its sum of digits (50), we get a square (27245163696100 = 5219690²).

The spelling of 544903273922 in words is "five hundred forty-four billion, nine hundred three million, two hundred seventy-three thousand, nine hundred twenty-two".