444387174 has 192 divisors, whose sum is σ = 1223320320. Its totient is φ = 106014720.

The previous prime is 444387161. The next prime is 444387269. The reversal of 444387174 is 471783444.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3243634 + ... + 3243770.

It is an arithmetic number, because the mean of its divisors is an integer number (6371460).

Almost surely, 2^444387174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444387174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611660160).

444387174 is an abundant number, since it is smaller than the sum of its proper divisors (778933146).

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

444387174 is a wasteful number, since it uses less digits than its factorization.

444387174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 236 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 444387174 is about 21080.4927361767. The cubic root of 444387174 is about 763.1100478141.

The spelling of 444387174 in words is "four hundred forty-four million, three hundred eighty-seven thousand, one hundred seventy-four".