44101999 has 2 divisors, whose sum is σ = 44102000. Its totient is φ = 44101998.

The previous prime is 44101997. The next prime is 44102033. The reversal of 44101999 is 99910144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44101999 - 2¹ = 44101997 is a prime.

It is a super-3 number, since 3×44101999³ (a number of 24 digits) contains 333 as substring.

Together with 44101997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44101997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22050999 + 22051000.

It is an arithmetic number, because the mean of its divisors is an integer number (22051000).

Almost surely, 2^44101999 is an apocalyptic number.

44101999 is a deficient number, since it is larger than the sum of its proper divisors (1).

44101999 is an equidigital number, since it uses as much as digits as its factorization.

44101999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 44101999 is about 6640.9335940062. The cubic root of 44101999 is about 353.3074199777.

The spelling of 44101999 in words is "forty-four million, one hundred one thousand, nine hundred ninety-nine".