44966137 has 4 divisors (see below), whose sum is σ = 46181476. Its totient is φ = 43750800.

The previous prime is 44966123. The next prime is 44966147. The reversal of 44966137 is 73166944.

44966137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15492096 + 29474041 = 3936^2 + 5429^2 .

It is a cyclic number.

It is not a de Polignac number, because 44966137 - 2¹⁹ = 44441849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44966137.

It is not an unprimeable number, because it can be changed into a prime (44966147) 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 3 ways as a sum of consecutive naturals, for example, 607614 + ... + 607687.

It is an arithmetic number, because the mean of its divisors is an integer number (11545369).

Almost surely, 2^44966137 is an apocalyptic number.

It is an amenable number.

44966137 is a deficient number, since it is larger than the sum of its proper divisors (1215339).

44966137 is a wasteful number, since it uses less digits than its factorization.

44966137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215338.

The product of its digits is 108864, while the sum is 40.

The square root of 44966137 is about 6705.6794584889. The cubic root of 44966137 is about 355.6000880022.

The spelling of 44966137 in words is "forty-four million, nine hundred sixty-six thousand, one hundred thirty-seven".