44289437 has 8 divisors (see below), whose sum is σ = 49363200. Its totient is φ = 39489984.

The previous prime is 44289419. The next prime is 44289449. The reversal of 44289437 is 73498244.

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 44289437 - 2²⁰ = 43240861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44289394 and 44289403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44289137) 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, 68237 + ... + 68882.

It is an arithmetic number, because the mean of its divisors is an integer number (6170400).

Almost surely, 2^44289437 is an apocalyptic number.

It is an amenable number.

44289437 is a deficient number, since it is larger than the sum of its proper divisors (5073763).

44289437 is a wasteful number, since it uses less digits than its factorization.

44289437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137155.

The product of its digits is 193536, while the sum is 41.

The square root of 44289437 is about 6655.0309540978. The cubic root of 44289437 is about 353.8072434178.

The spelling of 44289437 in words is "forty-four million, two hundred eighty-nine thousand, four hundred thirty-seven".