44964641 has 8 divisors (see below), whose sum is σ = 45604104. Its totient is φ = 44328960.

The previous prime is 44964631. The next prime is 44964649. The reversal of 44964641 is 14646944.

It can be written as a sum of positive squares in 4 ways, for example, as 21025 + 44943616 = 145^2 + 6704^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44964641 - 2¹⁴ = 44948257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44964595 and 44964604.

It is not an unprimeable number, because it can be changed into a prime (44964649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29621 + ... + 31101.

It is an arithmetic number, because the mean of its divisors is an integer number (5700513).

Almost surely, 2^44964641 is an apocalyptic number.

It is an amenable number.

44964641 is a deficient number, since it is larger than the sum of its proper divisors (639463).

44964641 is a wasteful number, since it uses less digits than its factorization.

44964641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its digits is 82944, while the sum is 38.

The square root of 44964641 is about 6705.5679103265. The cubic root of 44964641 is about 355.5961444151.

The spelling of 44964641 in words is "forty-four million, nine hundred sixty-four thousand, six hundred forty-one".