439272045 has 32 divisors (see below), whose sum is σ = 787107840. Its totient is φ = 232424640.

The previous prime is 439272007. The next prime is 439272059. The reversal of 439272045 is 540272934.

It is not a de Polignac number, because 439272045 - 2⁶ = 439271981 is a prime.

It is a Curzon number.

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, 4335 + ... + 29955.

It is an arithmetic number, because the mean of its divisors is an integer number (24597120).

Almost surely, 2^439272045 is an apocalyptic number.

439272045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

439272045 is a deficient number, since it is larger than the sum of its proper divisors (347835795).

439272045 is a wasteful number, since it uses less digits than its factorization.

439272045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25762 (or 25756 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 439272045 is about 20958.8178340287. The cubic root of 439272045 is about 760.1708093687.

It can be divided in two parts, 439 and 272045, that added together give a square (272484 = 522²).

The spelling of 439272045 in words is "four hundred thirty-nine million, two hundred seventy-two thousand, forty-five".