44290487 has 8 divisors (see below), whose sum is σ = 45012720. Its totient is φ = 43571520.

The previous prime is 44290471. The next prime is 44290541. The reversal of 44290487 is 78409244.

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 44290487 - 2⁴ = 44290471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44290487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44290427) 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, 53537 + ... + 54357.

It is an arithmetic number, because the mean of its divisors is an integer number (5626590).

Almost surely, 2^44290487 is an apocalyptic number.

44290487 is a deficient number, since it is larger than the sum of its proper divisors (722233).

44290487 is an equidigital number, since it uses as much as digits as its factorization.

44290487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 44290487 is about 6655.1098413174. The cubic root of 44290487 is about 353.8100393792.

The spelling of 44290487 in words is "forty-four million, two hundred ninety thousand, four hundred eighty-seven".