44394258 has 8 divisors (see below), whose sum is σ = 88788528. Its totient is φ = 14798084.

The previous prime is 44394257. The next prime is 44394269. The reversal of 44394258 is 85249344.

It is a sphenic number, since it is the product of 3 distinct primes.

44394258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (44394253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699516 + ... + 3699527.

It is an arithmetic number, because the mean of its divisors is an integer number (11098566).

Almost surely, 2^44394258 is an apocalyptic number.

44394258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44394258 is a wasteful number, since it uses less digits than its factorization.

44394258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399048.

The product of its digits is 138240, while the sum is 39.

The square root of 44394258 is about 6662.9016201652. The cubic root of 44394258 is about 354.0861452069.

The spelling of 44394258 in words is "forty-four million, three hundred ninety-four thousand, two hundred fifty-eight".