544937444 has 6 divisors (see below), whose sum is σ = 953640534. Its totient is φ = 272468720.

The previous prime is 544937429. The next prime is 544937453. The reversal of 544937444 is 444739445.

It can be written as a sum of positive squares in only one way, i.e., 503463844 + 41473600 = 22438^2 + 6440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544937395 and 544937404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68117177 + ... + 68117184.

It is an arithmetic number, because the mean of its divisors is an integer number (158940089).

Almost surely, 2^544937444 is an apocalyptic number.

It is an amenable number.

544937444 is a deficient number, since it is larger than the sum of its proper divisors (408703090).

544937444 is a wasteful number, since it uses less digits than its factorization.

544937444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136234365 (or 136234363 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 544937444 is about 23343.8952190931. The cubic root of 544937444 is about 816.7996634341.

The spelling of 544937444 in words is "five hundred forty-four million, nine hundred thirty-seven thousand, four hundred forty-four".