44313169 has 8 divisors (see below), whose sum is σ = 48064968. Its totient is φ = 40688640.

The previous prime is 44313089. The next prime is 44313173. The reversal of 44313169 is 96131344.

It can be written as a sum of positive squares in 4 ways, for example, as 12334144 + 31979025 = 3512^2 + 5655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44313169 - 2⁷ = 44313041 is a prime.

It is a super-2 number, since 2×44313169² = 3927313893645122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44313169.

It is not an unprimeable number, because it can be changed into a prime (44313179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31092 + ... + 32485.

It is an arithmetic number, because the mean of its divisors is an integer number (6008121).

Almost surely, 2^44313169 is an apocalyptic number.

It is an amenable number.

44313169 is a deficient number, since it is larger than the sum of its proper divisors (3751799).

44313169 is a wasteful number, since it uses less digits than its factorization.

44313169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63635.

The product of its digits is 7776, while the sum is 31.

The square root of 44313169 is about 6656.8137273023. The cubic root of 44313169 is about 353.8704266867.

The spelling of 44313169 in words is "forty-four million, three hundred thirteen thousand, one hundred sixty-nine".