441889734 has 64 divisors (see below), whose sum is σ = 1055432448. Its totient is φ = 121564800.

The previous prime is 441889727. The next prime is 441889751. The reversal of 441889734 is 437988144.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48117 + ... + 56559.

It is an arithmetic number, because the mean of its divisors is an integer number (16491132).

Almost surely, 2^441889734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441889734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527716224).

441889734 is an abundant number, since it is smaller than the sum of its proper divisors (613542714).

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

441889734 is a wasteful number, since it uses less digits than its factorization.

441889734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533.

The product of its digits is 774144, while the sum is 48.

The square root of 441889734 is about 21021.1734686720. The cubic root of 441889734 is about 761.6778110360.

The spelling of 441889734 in words is "four hundred forty-one million, eight hundred eighty-nine thousand, seven hundred thirty-four".