439641950 has 48 divisors (see below), whose sum is σ = 939047040. Its totient is φ = 151452000.

The previous prime is 439641949. The next prime is 439641977. The reversal of 439641950 is 59146934.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 439641898 and 439641907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10586 + ... + 31485.

It is an arithmetic number, because the mean of its divisors is an integer number (19563480).

Almost surely, 2^439641950 is an apocalyptic number.

439641950 is an abundant number, since it is smaller than the sum of its proper divisors (499405090).

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

439641950 is a wasteful number, since it uses less digits than its factorization.

439641950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42113 (or 42108 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 439641950 is about 20967.6405444199. The cubic root of 439641950 is about 760.3841259943.

The spelling of 439641950 in words is "four hundred thirty-nine million, six hundred forty-one thousand, nine hundred fifty".