544937481 has 24 divisors (see below), whose sum is σ = 870463776. Its totient is φ = 325736640.

The previous prime is 544937473. The next prime is 544937489. The reversal of 544937481 is 184739445.

It is an interprime number because it is at equal distance from previous prime (544937473) and next prime (544937489).

It is not a de Polignac number, because 544937481 - 2³ = 544937473 is a prime.

It is a super-2 number, since 2×544937481² = 593913716397250722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544937489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30475 + ... + 44928.

It is an arithmetic number, because the mean of its divisors is an integer number (36269324).

Almost surely, 2^544937481 is an apocalyptic number.

It is an amenable number.

544937481 is a deficient number, since it is larger than the sum of its proper divisors (325526295).

544937481 is a wasteful number, since it uses less digits than its factorization.

544937481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75493 (or 75490 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 544937481 is about 23343.8960115916. The cubic root of 544937481 is about 816.7996819203.

The spelling of 544937481 in words is "five hundred forty-four million, nine hundred thirty-seven thousand, four hundred eighty-one".