441379428 has 48 divisors (see below), whose sum is σ = 1178311680. Its totient is φ = 125969184.

The previous prime is 441379427. The next prime is 441379429. The reversal of 441379428 is 824973144.

It is an interprime number because it is at equal distance from previous prime (441379427) and next prime (441379429).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 441379428.

It is not an unprimeable number, because it can be changed into a prime (441379423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91993 + ... + 96671.

It is an arithmetic number, because the mean of its divisors is an integer number (24548160).

Almost surely, 2^441379428 is an apocalyptic number.

It is an amenable number.

441379428 is an abundant number, since it is smaller than the sum of its proper divisors (736932252).

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

441379428 is a wasteful number, since it uses less digits than its factorization.

441379428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816 (or 5814 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 441379428 is about 21009.0320576651. The cubic root of 441379428 is about 761.3844961764.

The spelling of 441379428 in words is "four hundred forty-one million, three hundred seventy-nine thousand, four hundred twenty-eight".