44970081 has 16 divisors (see below), whose sum is σ = 64745856. Its totient is φ = 27599616.

The previous prime is 44970077. The next prime is 44970091. The reversal of 44970081 is 18007944.

It is not a de Polignac number, because 44970081 - 2² = 44970077 is a prime.

It is a super-2 number, since 2×44970081² = 4044616370293122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44970031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15556 + ... + 18218.

It is an arithmetic number, because the mean of its divisors is an integer number (4046616).

Almost surely, 2^44970081 is an apocalyptic number.

It is an amenable number.

44970081 is a deficient number, since it is larger than the sum of its proper divisors (19775775).

44970081 is a wasteful number, since it uses less digits than its factorization.

44970081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 44970081 is about 6705.9735311139. The cubic root of 44970081 is about 355.6104843125.

The spelling of 44970081 in words is "forty-four million, nine hundred seventy thousand, eighty-one".