44402443 has 4 divisors (see below), whose sum is σ = 46333008. Its totient is φ = 42471880.

The previous prime is 44402431. The next prime is 44402459. The reversal of 44402443 is 34420444.

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 44402443 - 2²⁵ = 10848011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44402473) 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, 965248 + ... + 965293.

It is an arithmetic number, because the mean of its divisors is an integer number (11583252).

Almost surely, 2^44402443 is an apocalyptic number.

44402443 is a deficient number, since it is larger than the sum of its proper divisors (1930565).

44402443 is a wasteful number, since it uses less digits than its factorization.

44402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930564.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 44402443 is about 6663.5158137428. The cubic root of 44402443 is about 354.1079049054.

Adding to 44402443 its reverse (34420444), we get a palindrome (78822887).

The spelling of 44402443 in words is "forty-four million, four hundred two thousand, four hundred forty-three".