441278432 has 24 divisors (see below), whose sum is σ = 992876976. Its totient is φ = 189119232.

The previous prime is 441278399. The next prime is 441278443. The reversal of 441278432 is 234872144.

It is a junction number, because it is equal to n+sod(n) for n = 441278392 and 441278401.

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, 984773 + ... + 985220.

It is an arithmetic number, because the mean of its divisors is an integer number (41369874).

Almost surely, 2^441278432 is an apocalyptic number.

It is an amenable number.

441278432 is an abundant number, since it is smaller than the sum of its proper divisors (551598544).

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

441278432 is a wasteful number, since it uses less digits than its factorization.

441278432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970010 (or 1970002 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 441278432 is about 21006.6282872811. The cubic root of 441278432 is about 761.3264186664.

The spelling of 441278432 in words is "four hundred forty-one million, two hundred seventy-eight thousand, four hundred thirty-two".