44454289 has 4 divisors (see below), whose sum is σ = 48495600. Its totient is φ = 40412980.

The previous prime is 44454283. The next prime is 44454301. The reversal of 44454289 is 98245444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44454289 - 2²³ = 36065681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44454283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020639 + ... + 2020660.

It is an arithmetic number, because the mean of its divisors is an integer number (12123900).

Almost surely, 2^44454289 is an apocalyptic number.

It is an amenable number.

44454289 is a deficient number, since it is larger than the sum of its proper divisors (4041311).

44454289 is a wasteful number, since it uses less digits than its factorization.

44454289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041310.

The product of its digits is 184320, while the sum is 40.

The square root of 44454289 is about 6667.4049674517. The cubic root of 44454289 is about 354.2456746334.

The spelling of 44454289 in words is "forty-four million, four hundred fifty-four thousand, two hundred eighty-nine".