44487943 has 4 divisors (see below), whose sum is σ = 46022040. Its totient is φ = 42953848.

The previous prime is 44487941. The next prime is 44487953. The reversal of 44487943 is 34978444.

44487943 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 is a cyclic number.

It is not a de Polignac number, because 44487943 - 2¹ = 44487941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44487943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44487941) 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, 767005 + ... + 767062.

It is an arithmetic number, because the mean of its divisors is an integer number (11505510).

Almost surely, 2^44487943 is an apocalyptic number.

44487943 is a deficient number, since it is larger than the sum of its proper divisors (1534097).

44487943 is a wasteful number, since it uses less digits than its factorization.

44487943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534096.

The product of its digits is 387072, while the sum is 43.

The square root of 44487943 is about 6669.9282604838. The cubic root of 44487943 is about 354.3350456631.

The spelling of 44487943 in words is "forty-four million, four hundred eighty-seven thousand, nine hundred forty-three".