44829820 has 24 divisors (see below), whose sum is σ = 107591904. Its totient is φ = 15370176.

The previous prime is 44829817. The next prime is 44829821. The reversal of 44829820 is 2892844.

It is a super-2 number, since 2×44829820² = 4019425522464800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44829820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44829821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159967 + ... + 160246.

It is an arithmetic number, because the mean of its divisors is an integer number (4482996).

Almost surely, 2^44829820 is an apocalyptic number.

It is an amenable number.

44829820 is an abundant number, since it is smaller than the sum of its proper divisors (62762084).

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

44829820 is a wasteful number, since it uses less digits than its factorization.

44829820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320229 (or 320227 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 44829820 is about 6695.5074490288. The cubic root of 44829820 is about 355.2403846996.

The spelling of 44829820 in words is "forty-four million, eight hundred twenty-nine thousand, eight hundred twenty".