44169799 has 4 divisors (see below), whose sum is σ = 44598736. Its totient is φ = 43740864.

The previous prime is 44169781. The next prime is 44169803. The reversal of 44169799 is 99796144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44169799 - 2⁵ = 44169767 is a prime.

It is a super-2 number, since 2×44169799² = 3901942287400802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44160799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214314 + ... + 214519.

It is an arithmetic number, because the mean of its divisors is an integer number (11149684).

Almost surely, 2^44169799 is an apocalyptic number.

44169799 is a deficient number, since it is larger than the sum of its proper divisors (428937).

44169799 is a wasteful number, since it uses less digits than its factorization.

44169799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428936.

The product of its digits is 489888, while the sum is 49.

The square root of 44169799 is about 6646.0363375474. The cubic root of 44169799 is about 353.4883791086.

The spelling of 44169799 in words is "forty-four million, one hundred sixty-nine thousand, seven hundred ninety-nine".