439408053 has 12 divisors (see below), whose sum is σ = 725372128. Its totient is φ = 251090280.

The previous prime is 439408049. The next prime is 439408069. The reversal of 439408053 is 350804934.

It is not a de Polignac number, because 439408053 - 2² = 439408049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 439407999 and 439408017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439408093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3487303 + ... + 3487428.

Almost surely, 2^439408053 is an apocalyptic number.

It is an amenable number.

439408053 is a deficient number, since it is larger than the sum of its proper divisors (285964075).

439408053 is a wasteful number, since it uses less digits than its factorization.

439408053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974744 (or 6974741 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 439408053 is about 20962.0622315649. The cubic root of 439408053 is about 760.2492563083.

The spelling of 439408053 in words is "four hundred thirty-nine million, four hundred eight thousand, fifty-three".