44394453 has 16 divisors (see below), whose sum is σ = 66211200. Its totient is φ = 29397600.

The previous prime is 44394451. The next prime is 44394479. The reversal of 44394453 is 35449344.

It is a happy number.

It is not a de Polignac number, because 44394453 - 2¹ = 44394451 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44394451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368 + ... + 9521.

It is an arithmetic number, because the mean of its divisors is an integer number (4138200).

Almost surely, 2^44394453 is an apocalyptic number.

It is an amenable number.

44394453 is a deficient number, since it is larger than the sum of its proper divisors (21816747).

44394453 is a wasteful number, since it uses less digits than its factorization.

44394453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11049 (or 11043 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 44394453 is about 6662.9162534134. The cubic root of 44394453 is about 354.0866636426.

The spelling of 44394453 in words is "forty-four million, three hundred ninety-four thousand, four hundred fifty-three".