44013487 has 8 divisors (see below), whose sum is σ = 50772096. Its totient is φ = 37372632.

The previous prime is 44013451. The next prime is 44013491. The reversal of 44013487 is 78431044.

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 44013487 - 2¹⁵ = 43980719 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 (44013407) 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, 28633 + ... + 30130.

It is an arithmetic number, because the mean of its divisors is an integer number (6346512).

Almost surely, 2^44013487 is an apocalyptic number.

44013487 is a deficient number, since it is larger than the sum of its proper divisors (6758609).

44013487 is a wasteful number, since it uses less digits than its factorization.

44013487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 44013487 is about 6634.2661236945. The cubic root of 44013487 is about 353.0709009144.

The spelling of 44013487 in words is "forty-four million, thirteen thousand, four hundred eighty-seven".