44535611642 has 4 divisors (see below), whose sum is σ = 66803417466. Its totient is φ = 22267805820.

The previous prime is 44535611639. The next prime is 44535611677. The reversal of 44535611642 is 24611653544.

44535611642 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 can be written as a sum of positive squares in only one way, i.e., 43451819401 + 1083792241 = 208451^2 + 32921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44535611642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11133902909 + ... + 11133902912.

Almost surely, 2^44535611642 is an apocalyptic number.

44535611642 is a deficient number, since it is larger than the sum of its proper divisors (22267805824).

44535611642 is a wasteful number, since it uses less digits than its factorization.

44535611642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22267805823.

The product of its digits is 345600, while the sum is 41.

The spelling of 44535611642 in words is "forty-four billion, five hundred thirty-five million, six hundred eleven thousand, six hundred forty-two".