44470820 has 12 divisors (see below), whose sum is σ = 93388764. Its totient is φ = 17788320.

The previous prime is 44470787. The next prime is 44470831. The reversal of 44470820 is 2807444.

It can be written as a sum of positive squares in 2 ways, for example, as 30647296 + 13823524 = 5536^2 + 3718^2 .

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, 1111751 + ... + 1111790.

It is an arithmetic number, because the mean of its divisors is an integer number (7782397).

Almost surely, 2^44470820 is an apocalyptic number.

It is an amenable number.

44470820 is an abundant number, since it is smaller than the sum of its proper divisors (48917944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44470820 is a wasteful number, since it uses less digits than its factorization.

44470820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223550 (or 2223548 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 44470820 is about 6668.6445399346. The cubic root of 44470820 is about 354.2895797296.

The spelling of 44470820 in words is "forty-four million, four hundred seventy thousand, eight hundred twenty".