44091099 has 12 divisors (see below), whose sum is σ = 68586336. Its totient is φ = 27132912.

The previous prime is 44091097. The next prime is 44091127. The reversal of 44091099 is 99019044.

44091099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44091099 - 2¹ = 44091097 is a prime.

It is a super-2 number, since 2×44091099² = 3888050022055602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44091097) 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 11 ways as a sum of consecutive naturals, for example, 188307 + ... + 188540.

It is an arithmetic number, because the mean of its divisors is an integer number (5715528).

Almost surely, 2^44091099 is an apocalyptic number.

44091099 is a deficient number, since it is larger than the sum of its proper divisors (24495237).

44091099 is a wasteful number, since it uses less digits than its factorization.

44091099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376866 (or 376863 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 44091099 is about 6640.1128755466. The cubic root of 44091099 is about 353.2783104265.

The spelling of 44091099 in words is "forty-four million, ninety-one thousand, ninety-nine".