549376222673944 has 128 divisors (see below), whose sum is σ = 1048863312000000. Its totient is φ = 269722990817280.

The previous prime is 549376222673903. The next prime is 549376222673951. The reversal of 549376222673944 is 449376222673945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163456178824 + ... + 163456182184.

It is an arithmetic number, because the mean of its divisors is an integer number (8194244625000).

Almost surely, 2^{549376222673944} is an apocalyptic number.

It is an amenable number.

549376222673944 is a deficient number, since it is larger than the sum of its proper divisors (499487089326056).

549376222673944 is a wasteful number, since it uses less digits than its factorization.

549376222673944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 5597 counting only the distinct ones).

The product of its digits is 3292047360, while the sum is 73.

Subtracting from 549376222673944 its reverse (449376222673945), we obtain a palindrome (99999999999999).

The spelling of 549376222673944 in words is "five hundred forty-nine trillion, three hundred seventy-six billion, two hundred twenty-two million, six hundred seventy-three thousand, nine hundred forty-four".