44840007 has 8 divisors (see below), whose sum is σ = 66429680. Its totient is φ = 29893320.

The previous prime is 44839997. The next prime is 44840011. The reversal of 44840007 is 70004844.

It is not a de Polignac number, because 44840007 - 2¹⁵ = 44807239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1660741 = 44840007 / (4 + 4 + 8 + 4 + 0 + 0 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44840027) 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, 830344 + ... + 830397.

It is an arithmetic number, because the mean of its divisors is an integer number (8303710).

Almost surely, 2^44840007 is an apocalyptic number.

44840007 is a deficient number, since it is larger than the sum of its proper divisors (21589673).

44840007 is a wasteful number, since it uses less digits than its factorization.

44840007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660750 (or 1660744 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 44840007 is about 6696.2681397925. The cubic root of 44840007 is about 355.2672905978.

The spelling of 44840007 in words is "forty-four million, eight hundred forty thousand, seven".