439741922432 has 24 divisors (see below), whose sum is σ = 876063307665. Its totient is φ = 219867209984.

The previous prime is 439741922429. The next prime is 439741922461. The reversal of 439741922432 is 234229147934.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 245246810176 + 194495112256 = 495224^2 + 441016^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=468904.

It is a super-2 number, since 2×439741922432² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7473158 + ... + 7531770.

Almost surely, 2^439741922432 is an apocalyptic number.

It is an amenable number.

439741922432 is a deficient number, since it is larger than the sum of its proper divisors (436321385233).

439741922432 is an frugal number, since it uses more digits than its factorization.

439741922432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117240 (or 58615 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

Multiplying 439741922432 by its sum of digits (50), we get a square (21987096121600 = 4689040²).

The spelling of 439741922432 in words is "four hundred thirty-nine billion, seven hundred forty-one million, nine hundred twenty-two thousand, four hundred thirty-two".