544449772275 has 12 divisors (see below), whose sum is σ = 900156956952. Its totient is φ = 290373211840.

The previous prime is 544449772261. The next prime is 544449772301. The reversal of 544449772275 is 572277944445.

It is not a de Polignac number, because 544449772275 - 2¹⁰ = 544449771251 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3629665074 + ... + 3629665223.

It is an arithmetic number, because the mean of its divisors is an integer number (75013079746).

Almost surely, 2^544449772275 is an apocalyptic number.

544449772275 is a deficient number, since it is larger than the sum of its proper divisors (355707184677).

544449772275 is a wasteful number, since it uses less digits than its factorization.

544449772275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259330310 (or 7259330305 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 60.

The spelling of 544449772275 in words is "five hundred forty-four billion, four hundred forty-nine million, seven hundred seventy-two thousand, two hundred seventy-five".