44203624642 has 4 divisors (see below), whose sum is σ = 66305436966. Its totient is φ = 22101812320.

The previous prime is 44203624637. The next prime is 44203624679. The reversal of 44203624642 is 24642630244.

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

It can be written as a sum of positive squares in only one way, i.e., 31986964801 + 12216659841 = 178849^2 + 110529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050906159 + ... + 11050906162.

Almost surely, 2^44203624642 is an apocalyptic number.

44203624642 is a deficient number, since it is larger than the sum of its proper divisors (22101812324).

44203624642 is a wasteful number, since it uses less digits than its factorization.

44203624642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22101812323.

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 44203624642 in words is "forty-four billion, two hundred three million, six hundred twenty-four thousand, six hundred forty-two".