439948362670 has 64 divisors (see below), whose sum is σ = 821983075200. Its totient is φ = 169417431040.

The previous prime is 439948362647. The next prime is 439948362697. The reversal of 439948362670 is 76263849934.

It is a junction number, because it is equal to n+sod(n) for n = 439948362599 and 439948362608.

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, 18561567 + ... + 18585253.

It is an arithmetic number, because the mean of its divisors is an integer number (12843485550).

Almost surely, 2^439948362670 is an apocalyptic number.

439948362670 is a deficient number, since it is larger than the sum of its proper divisors (382034712530).

439948362670 is a wasteful number, since it uses less digits than its factorization.

439948362670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 47029248, while the sum is 61.

The spelling of 439948362670 in words is "four hundred thirty-nine billion, nine hundred forty-eight million, three hundred sixty-two thousand, six hundred seventy".