44661443 has 4 divisors (see below), whose sum is σ = 44758368. Its totient is φ = 44564520.

The previous prime is 44661433. The next prime is 44661451. The reversal of 44661443 is 34416644.

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

It is a cyclic number.

It is not a de Polignac number, because 44661443 - 2¹⁰ = 44660419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44661413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47768 + ... + 48693.

It is an arithmetic number, because the mean of its divisors is an integer number (11189592).

Almost surely, 2^44661443 is an apocalyptic number.

44661443 is a deficient number, since it is larger than the sum of its proper divisors (96925).

44661443 is an equidigital number, since it uses as much as digits as its factorization.

44661443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96924.

The product of its digits is 27648, while the sum is 32.

The square root of 44661443 is about 6682.9217412745. The cubic root of 44661443 is about 354.7950758053.

The spelling of 44661443 in words is "forty-four million, six hundred sixty-one thousand, four hundred forty-three".