44222202142 has 4 divisors (see below), whose sum is σ = 66333303216. Its totient is φ = 22111101070.

The previous prime is 44222202139. The next prime is 44222202149. The reversal of 44222202142 is 24120222244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44222202149) by changing a digit.

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, 11055550534 + ... + 11055550537.

It is an arithmetic number, because the mean of its divisors is an integer number (16583325804).

Almost surely, 2^44222202142 is an apocalyptic number.

44222202142 is a deficient number, since it is larger than the sum of its proper divisors (22111101074).

44222202142 is a wasteful number, since it uses less digits than its factorization.

44222202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111101073.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 44222202142 its reverse (24120222244), we get a palindrome (68342424386).

The spelling of 44222202142 in words is "forty-four billion, two hundred twenty-two million, two hundred two thousand, one hundred forty-two".