544487039 has 4 divisors (see below), whose sum is σ = 551379360. Its totient is φ = 537594720.

The previous prime is 544487003. The next prime is 544487063. The reversal of 544487039 is 930784445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544487039 - 2²⁴ = 527709823 is a prime.

It is a super-2 number, since 2×544487039² = 592932271277975042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544487089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3446042 + ... + 3446199.

It is an arithmetic number, because the mean of its divisors is an integer number (137844840).

Almost surely, 2^544487039 is an apocalyptic number.

544487039 is a deficient number, since it is larger than the sum of its proper divisors (6892321).

544487039 is an equidigital number, since it uses as much as digits as its factorization.

544487039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892320.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 544487039 is about 23334.2460559582. The cubic root of 544487039 is about 816.5745660031.

The spelling of 544487039 in words is "five hundred forty-four million, four hundred eighty-seven thousand, thirty-nine".