44240072 has 16 divisors (see below), whose sum is σ = 83022300. Its totient is φ = 22100800.

The previous prime is 44240059. The next prime is 44240081. The reversal of 44240072 is 27004244.

It can be written as a sum of positive squares in 2 ways, for example, as 44169316 + 70756 = 6646^2 + 266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13754 + ... + 16662.

Almost surely, 2^44240072 is an apocalyptic number.

It is an amenable number.

44240072 is a deficient number, since it is larger than the sum of its proper divisors (38782228).

44240072 is a wasteful number, since it uses less digits than its factorization.

44240072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4812 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 44240072 is about 6651.3210717872. The cubic root of 44240072 is about 353.6757433818.

The spelling of 44240072 in words is "forty-four million, two hundred forty thousand, seventy-two".