439906491030 has 16 divisors (see below), whose sum is σ = 1055775578544. Its totient is φ = 117308397600.

The previous prime is 439906491007. The next prime is 439906491043. The reversal of 439906491030 is 30194609934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7331774821 + ... + 7331774880.

It is an arithmetic number, because the mean of its divisors is an integer number (65985973659).

Almost surely, 2^439906491030 is an apocalyptic number.

439906491030 is an abundant number, since it is smaller than the sum of its proper divisors (615869087514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439906491030 is a wasteful number, since it uses less digits than its factorization.

439906491030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663549711.

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 439906491030 in words is "four hundred thirty-nine billion, nine hundred six million, four hundred ninety-one thousand, thirty".