44299969 has 12 divisors (see below), whose sum is σ = 52380948. Its totient is φ = 37346400.

The previous prime is 44299951. The next prime is 44299979. The reversal of 44299969 is 96999244.

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 35820225 = 2912^2 + 5985^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44299969 is a prime.

It is a super-2 number, since 2×44299969² = 3924974506801922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44299939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4422 + ... + 10399.

It is an arithmetic number, because the mean of its divisors is an integer number (4365079).

Almost surely, 2^44299969 is an apocalyptic number.

44299969 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44299969 is a deficient number, since it is larger than the sum of its proper divisors (8080979).

44299969 is a wasteful number, since it uses less digits than its factorization.

44299969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14896 (or 14889 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 52.

The square root of 44299969 is about 6655.8221881297. The cubic root of 44299969 is about 353.8352862410.

The spelling of 44299969 in words is "forty-four million, two hundred ninety-nine thousand, nine hundred sixty-nine".