44049919 has 2 divisors, whose sum is σ = 44049920. Its totient is φ = 44049918.

The previous prime is 44049893. The next prime is 44049947. The reversal of 44049919 is 91994044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44049919 - 2¹⁵ = 44017151 is a prime.

It is a super-2 number, since 2×44049919² = 3880790727813122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44049989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22024959 + 22024960.

It is an arithmetic number, because the mean of its divisors is an integer number (22024960).

Almost surely, 2^44049919 is an apocalyptic number.

44049919 is a deficient number, since it is larger than the sum of its proper divisors (1).

44049919 is an equidigital number, since it uses as much as digits as its factorization.

44049919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 44049919 is about 6637.0113002767. The cubic root of 44049919 is about 353.1682917556.

The spelling of 44049919 in words is "forty-four million, forty-nine thousand, nine hundred nineteen".