44091120 has 40 divisors (see below), whose sum is σ = 136683216. Its totient is φ = 11757568.

The previous prime is 44091097. The next prime is 44091127. The reversal of 44091120 is 2119044.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44091127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91617 + ... + 92096.

Almost surely, 2^44091120 is an apocalyptic number.

44091120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44091120 is an abundant number, since it is smaller than the sum of its proper divisors (92592096).

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

44091120 is a wasteful number, since it uses less digits than its factorization.

44091120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183729 (or 183723 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 44091120 is about 6640.1144568449. The cubic root of 44091120 is about 353.2783665137.

The spelling of 44091120 in words is "forty-four million, ninety-one thousand, one hundred twenty".