44740445 has 16 divisors (see below), whose sum is σ = 54571968. Its totient is φ = 35208960.

The previous prime is 44740441. The next prime is 44740453. The reversal of 44740445 is 54404744.

It is not a de Polignac number, because 44740445 - 2² = 44740441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44740441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128762 + ... + 129108.

It is an arithmetic number, because the mean of its divisors is an integer number (3410748).

Almost surely, 2^44740445 is an apocalyptic number.

It is an amenable number.

44740445 is a deficient number, since it is larger than the sum of its proper divisors (9831523).

44740445 is a wasteful number, since it uses less digits than its factorization.

44740445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 44740445 is about 6688.8298677721. The cubic root of 44740445 is about 355.0041525666.

The spelling of 44740445 in words is "forty-four million, seven hundred forty thousand, four hundred forty-five".