44161199 has 2 divisors, whose sum is σ = 44161200. Its totient is φ = 44161198.

The previous prime is 44161193. The next prime is 44161207. The reversal of 44161199 is 99116144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44161199 - 2²⁰ = 43112623 is a prime.

It is a super-2 number, since 2×44161199² = 3900422994235202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44161193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080599 + 22080600.

It is an arithmetic number, because the mean of its divisors is an integer number (22080600).

Almost surely, 2^44161199 is an apocalyptic number.

44161199 is a deficient number, since it is larger than the sum of its proper divisors (1).

44161199 is an equidigital number, since it uses as much as digits as its factorization.

44161199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 35.

The square root of 44161199 is about 6645.3893038708. The cubic root of 44161199 is about 353.4654358498.

The spelling of 44161199 in words is "forty-four million, one hundred sixty-one thousand, one hundred ninety-nine".