44120000 has 70 divisors (see below), whose sum is σ = 109502448. Its totient is φ = 17632000.

The previous prime is 44119987. The next prime is 44120029. The reversal of 44120000 is 2144.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 39449 + ... + 40551.

Almost surely, 2^44120000 is an apocalyptic number.

44120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54751224).

44120000 is an abundant number, since it is smaller than the sum of its proper divisors (65382448).

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

44120000 is an equidigital number, since it uses as much as digits as its factorization.

44120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 44120000 is about 6642.2887621662. The cubic root of 44120000 is about 353.3554829673.

Adding to 44120000 its reverse (2144), we get a palindrome (44122144).

The spelling of 44120000 in words is "forty-four million, one hundred twenty thousand".