44454909 has 8 divisors (see below), whose sum is σ = 60245152. Its totient is φ = 29150640.

The previous prime is 44454901. The next prime is 44454911. The reversal of 44454909 is 90945444.

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

It is not a de Polignac number, because 44454909 - 2³ = 44454901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44454901) 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, 121279 + ... + 121644.

It is an arithmetic number, because the mean of its divisors is an integer number (7530644).

Almost surely, 2^44454909 is an apocalyptic number.

It is an amenable number.

44454909 is a deficient number, since it is larger than the sum of its proper divisors (15790243).

44454909 is a wasteful number, since it uses less digits than its factorization.

44454909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242987.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 44454909 is about 6667.4514621405. The cubic root of 44454909 is about 354.2473215033.

The spelling of 44454909 in words is "forty-four million, four hundred fifty-four thousand, nine hundred nine".