439654942 has 8 divisors (see below), whose sum is σ = 677306376. Its totient is φ = 213886152.

The previous prime is 439654921. The next prime is 439654991. The reversal of 439654942 is 249456934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 439654892 and 439654901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970568 + ... + 2970715.

It is an arithmetic number, because the mean of its divisors is an integer number (84663297).

Almost surely, 2^439654942 is an apocalyptic number.

439654942 is a deficient number, since it is larger than the sum of its proper divisors (237651434).

439654942 is a wasteful number, since it uses less digits than its factorization.

439654942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941322.

The product of its digits is 933120, while the sum is 46.

The square root of 439654942 is about 20967.9503528600. The cubic root of 439654942 is about 760.3916160388.

The spelling of 439654942 in words is "four hundred thirty-nine million, six hundred fifty-four thousand, nine hundred forty-two".