44874820 has 12 divisors (see below), whose sum is σ = 94237164. Its totient is φ = 17949920.

The previous prime is 44874799. The next prime is 44874829. The reversal of 44874820 is 2847844.

It can be written as a sum of positive squares in 2 ways, for example, as 7322436 + 37552384 = 2706^2 + 6128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44874820.

It is not an unprimeable number, because it can be changed into a prime (44874829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121851 + ... + 1121890.

It is an arithmetic number, because the mean of its divisors is an integer number (7853097).

Almost surely, 2^44874820 is an apocalyptic number.

It is an amenable number.

44874820 is an abundant number, since it is smaller than the sum of its proper divisors (49362344).

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

44874820 is a wasteful number, since it uses less digits than its factorization.

44874820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243750 (or 2243748 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 44874820 is about 6698.8670683930. The cubic root of 44874820 is about 355.3592079253.

The spelling of 44874820 in words is "forty-four million, eight hundred seventy-four thousand, eight hundred twenty".