20044023242 has 16 divisors (see below), whose sum is σ = 30522824352. Its totient is φ = 9869827440.

The previous prime is 20044023221. The next prime is 20044023271. The reversal of 20044023242 is 24232044002.

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, 552317 + ... + 587487.

It is an arithmetic number, because the mean of its divisors is an integer number (1907676522).

Almost surely, 2^20044023242 is an apocalyptic number.

20044023242 is a deficient number, since it is larger than the sum of its proper divisors (10478801110).

20044023242 is a wasteful number, since it uses less digits than its factorization.

20044023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39493.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20044023242 its reverse (24232044002), we get a palindrome (44276067244).

The spelling of 20044023242 in words is "twenty billion, forty-four million, twenty-three thousand, two hundred forty-two".