544045464 has 32 divisors (see below), whose sum is σ = 1511238000. Its totient is φ = 181348416.

The previous prime is 544045433. The next prime is 544045471. The reversal of 544045464 is 464540445.

544045464 is a `hidden beast` number, since 544 + 0 + 4 + 54 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259149 + ... + 1259580.

Almost surely, 2^544045464 is an apocalyptic number.

544045464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

544045464 is an abundant number, since it is smaller than the sum of its proper divisors (967192536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544045464 is a wasteful number, since it uses less digits than its factorization.

544045464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518744 (or 2518734 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 544045464 is about 23324.7821854782. The cubic root of 544045464 is about 816.3537609715.

The spelling of 544045464 in words is "five hundred forty-four million, forty-five thousand, four hundred sixty-four".