44440437 has 4 divisors (see below), whose sum is σ = 59253920. Its totient is φ = 29626956.

The previous prime is 44440379. The next prime is 44440469. The reversal of 44440437 is 73404444.

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 not a de Polignac number, because 44440437 - 2⁸ = 44440181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7406737 + ... + 7406742.

It is an arithmetic number, because the mean of its divisors is an integer number (14813480).

Almost surely, 2^44440437 is an apocalyptic number.

It is an amenable number.

44440437 is a deficient number, since it is larger than the sum of its proper divisors (14813483).

44440437 is a wasteful number, since it uses less digits than its factorization.

44440437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14813482.

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 44440437 is about 6666.3661015579. The cubic root of 44440437 is about 354.2088763779.

The spelling of 44440437 in words is "forty-four million, four hundred forty thousand, four hundred thirty-seven".