44391045 has 8 divisors (see below), whose sum is σ = 71025696. Its totient is φ = 23675216.

The previous prime is 44391041. The next prime is 44391047. The reversal of 44391045 is 54019344.

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

It is a cyclic number.

It is not a de Polignac number, because 44391045 - 2² = 44391041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44391041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479687 + ... + 1479716.

It is an arithmetic number, because the mean of its divisors is an integer number (8878212).

Almost surely, 2^44391045 is an apocalyptic number.

It is an amenable number.

44391045 is a deficient number, since it is larger than the sum of its proper divisors (26634651).

44391045 is a wasteful number, since it uses less digits than its factorization.

44391045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959411.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 44391045 is about 6662.6605046333. The cubic root of 44391045 is about 354.0776027641.

The spelling of 44391045 in words is "forty-four million, three hundred ninety-one thousand, forty-five".