44561407 has 8 divisors (see below), whose sum is σ = 48700800. Its totient is φ = 40436760.

The previous prime is 44561401. The next prime is 44561501. The reversal of 44561407 is 70416544.

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 44561407 - 2³ = 44561399 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 (44561401) 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, 3208 + ... + 9970.

It is an arithmetic number, because the mean of its divisors is an integer number (6087600).

Almost surely, 2^44561407 is an apocalyptic number.

44561407 is a deficient number, since it is larger than the sum of its proper divisors (4139393).

44561407 is a wasteful number, since it uses less digits than its factorization.

44561407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 44561407 is about 6675.4330945640. The cubic root of 44561407 is about 354.5299790368.

The spelling of 44561407 in words is "forty-four million, five hundred sixty-one thousand, four hundred seven".