44243023042 has 4 divisors (see below), whose sum is σ = 66364534566. Its totient is φ = 22121511520.

The previous prime is 44243023003. The next prime is 44243023049. The reversal of 44243023042 is 24032034244.

It is a happy number.

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., 23990602321 + 20252420721 = 154889^2 + 142311^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44243023042.

It is not an unprimeable number, because it can be changed into a prime (44243023049) 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, 11060755759 + ... + 11060755762.

Almost surely, 2^44243023042 is an apocalyptic number.

44243023042 is a deficient number, since it is larger than the sum of its proper divisors (22121511524).

44243023042 is a wasteful number, since it uses less digits than its factorization.

44243023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121511523.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44243023042 its reverse (24032034244), we get a palindrome (68275057286).

The spelling of 44243023042 in words is "forty-four billion, two hundred forty-three million, twenty-three thousand, forty-two".