44846220 has 48 divisors (see below), whose sum is σ = 128969568. Its totient is φ = 11635200.

The previous prime is 44846203. The next prime is 44846233. The reversal of 44846220 is 2264844.

It is a super-2 number, since 2×44846220² = 4022366896576800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7881 + ... + 12320.

It is an arithmetic number, because the mean of its divisors is an integer number (2686866).

Almost surely, 2^44846220 is an apocalyptic number.

It is an amenable number.

44846220 is an abundant number, since it is smaller than the sum of its proper divisors (84123348).

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

44846220 is a wasteful number, since it uses less digits than its factorization.

44846220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20250 (or 20248 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 44846220 is about 6696.7320388380. The cubic root of 44846220 is about 355.2836983691.

The spelling of 44846220 in words is "forty-four million, eight hundred forty-six thousand, two hundred twenty".