44964891 has 6 divisors (see below), whose sum is σ = 64949300. Its totient is φ = 29976588.

The previous prime is 44964883. The next prime is 44964901. The reversal of 44964891 is 19846944.

44964891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44964891 - 2³ = 44964883 is a prime.

It is a super-3 number, since 3×44964891³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44964851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2498041 + ... + 2498058.

Almost surely, 2^44964891 is an apocalyptic number.

44964891 is a deficient number, since it is larger than the sum of its proper divisors (19984409).

44964891 is a wasteful number, since it uses less digits than its factorization.

44964891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996105 (or 4996102 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 44964891 is about 6705.5865515255. The cubic root of 44964891 is about 355.5968034431.

The spelling of 44964891 in words is "forty-four million, nine hundred sixty-four thousand, eight hundred ninety-one".