444190734 has 48 divisors (see below), whose sum is σ = 1041021072. Its totient is φ = 136070784.

The previous prime is 444190727. The next prime is 444190741. The reversal of 444190734 is 437091444.

It is an interprime number because it is at equal distance from previous prime (444190727) and next prime (444190741).

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, 50449 + ... + 58595.

It is an arithmetic number, because the mean of its divisors is an integer number (21687939).

Almost surely, 2^444190734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444190734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520510536).

444190734 is an abundant number, since it is smaller than the sum of its proper divisors (596830338).

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

444190734 is a wasteful number, since it uses less digits than its factorization.

444190734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401 (or 8398 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 444190734 is about 21075.8329372768. The cubic root of 444190734 is about 762.9975877490.

The spelling of 444190734 in words is "four hundred forty-four million, one hundred ninety thousand, seven hundred thirty-four".