44671900 has 72 divisors (see below), whose sum is σ = 119332640. Its totient is φ = 14135040.

The previous prime is 44671897. The next prime is 44671901. The reversal of 44671900 is 917644.

44671900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44671900² = 3991157299220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44671901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6646 + ... + 11554.

Almost surely, 2^44671900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44671900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59666320).

44671900 is an abundant number, since it is smaller than the sum of its proper divisors (74660740).

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

44671900 is a wasteful number, since it uses less digits than its factorization.

44671900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943 (or 4936 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 44671900 is about 6683.7040628681. The cubic root of 44671900 is about 354.8227641373.

The spelling of 44671900 in words is "forty-four million, six hundred seventy-one thousand, nine hundred".