44997666 has 16 divisors (see below), whose sum is σ = 102851904. Its totient is φ = 12856464.

The previous prime is 44997629. The next prime is 44997721. The reversal of 44997666 is 66679944.

It is a super-3 number, since 3×44997666³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535645 + ... + 535728.

It is an arithmetic number, because the mean of its divisors is an integer number (6428244).

Almost surely, 2^44997666 is an apocalyptic number.

44997666 is an abundant number, since it is smaller than the sum of its proper divisors (57854238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44997666 is a wasteful number, since it uses less digits than its factorization.

44997666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071385.

The product of its digits is 1959552, while the sum is 51.

The square root of 44997666 is about 6708.0299641549. The cubic root of 44997666 is about 355.6831808694.

The spelling of 44997666 in words is "forty-four million, nine hundred ninety-seven thousand, six hundred sixty-six".