439677044 has 6 divisors (see below), whose sum is σ = 769434834. Its totient is φ = 219838520.

The previous prime is 439677037. The next prime is 439677059. The reversal of 439677044 is 440776934.

It can be written as a sum of positive squares in only one way, i.e., 424854544 + 14822500 = 20612^2 + 3850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 439676986 and 439677004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54959627 + ... + 54959634.

It is an arithmetic number, because the mean of its divisors is an integer number (128239139).

Almost surely, 2^439677044 is an apocalyptic number.

It is an amenable number.

439677044 is a deficient number, since it is larger than the sum of its proper divisors (329757790).

439677044 is a wasteful number, since it uses less digits than its factorization.

439677044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109919265 (or 109919263 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 439677044 is about 20968.4773886899. The cubic root of 439677044 is about 760.4043577689.

The spelling of 439677044 in words is "four hundred thirty-nine million, six hundred seventy-seven thousand, forty-four".