44400042442 has 16 divisors (see below), whose sum is σ = 76232016000. Its totient is φ = 18999175248.

The previous prime is 44400042413. The next prime is 44400042457. The reversal of 44400042442 is 24424000444.

44400042442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44400042442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441817 + ... + 2459932.

It is an arithmetic number, because the mean of its divisors is an integer number (4764501000).

Almost surely, 2^44400042442 is an apocalyptic number.

44400042442 is a deficient number, since it is larger than the sum of its proper divisors (31831973558).

44400042442 is a wasteful number, since it uses less digits than its factorization.

44400042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902405.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44400042442 its reverse (24424000444), we get a palindrome (68824042886).

The spelling of 44400042442 in words is "forty-four billion, four hundred million, forty-two thousand, four hundred forty-two".