44023081 has 24 divisors (see below), whose sum is σ = 50397120. Its totient is φ = 38345472.

The previous prime is 44023061. The next prime is 44023121. The reversal of 44023081 is 18032044.

It is a de Polignac number, because none of the positive numbers 2^k-44023081 is a prime.

It is a super-2 number, since 2×44023081² = 3876063321465122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44023051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245850 + ... + 246028.

It is an arithmetic number, because the mean of its divisors is an integer number (2099880).

Almost surely, 2^44023081 is an apocalyptic number.

It is an amenable number.

44023081 is a deficient number, since it is larger than the sum of its proper divisors (6374039).

44023081 is a wasteful number, since it uses less digits than its factorization.

44023081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 44023081 is about 6634.9891484463. The cubic root of 44023081 is about 353.0965530221.

The spelling of 44023081 in words is "forty-four million, twenty-three thousand, eighty-one".