20442015322 has 16 divisors (see below), whose sum is σ = 31097005632. Its totient is φ = 10077148800.

The previous prime is 20442015287. The next prime is 20442015343. The reversal of 20442015322 is 22351024402.

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, 149304 + ... + 251347.

It is an arithmetic number, because the mean of its divisors is an integer number (1943562852).

Almost surely, 2^20442015322 is an apocalyptic number.

20442015322 is a deficient number, since it is larger than the sum of its proper divisors (10654990310).

20442015322 is a wasteful number, since it uses less digits than its factorization.

20442015322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401013.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20442015322 its reverse (22351024402), we get a palindrome (42793039724).

The spelling of 20442015322 in words is "twenty billion, four hundred forty-two million, fifteen thousand, three hundred twenty-two".