44964447 has 24 divisors (see below), whose sum is σ = 66629808. Its totient is φ = 26949120.

The previous prime is 44964443. The next prime is 44964449. The reversal of 44964447 is 74446944.

It is not a de Polignac number, because 44964447 - 2² = 44964443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44964399 and 44964408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44964443) 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, 34573 + ... + 35849.

It is an arithmetic number, because the mean of its divisors is an integer number (2776242).

Almost surely, 2^44964447 is an apocalyptic number.

44964447 is a deficient number, since it is larger than the sum of its proper divisors (21665361).

44964447 is a wasteful number, since it uses less digits than its factorization.

44964447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1388 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 44964447 is about 6705.5534447203. The cubic root of 44964447 is about 355.5956330077.

The spelling of 44964447 in words is "forty-four million, nine hundred sixty-four thousand, four hundred forty-seven".