20040202322344 has 16 divisors (see below), whose sum is σ = 37708154550720. Its totient is φ = 9984694442160.

The previous prime is 20040202322269. The next prime is 20040202322389. The reversal of 20040202322344 is 44322320204002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425837472 + ... + 4425841999.

It is an arithmetic number, because the mean of its divisors is an integer number (2356759659420).

Almost surely, 2^{20040202322344} is an apocalyptic number.

It is an amenable number.

20040202322344 is a deficient number, since it is larger than the sum of its proper divisors (17667952228376).

20040202322344 is a wasteful number, since it uses less digits than its factorization.

20040202322344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851679760 (or 8851679756 counting only the distinct ones).

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

Adding to 20040202322344 its reverse (44322320204002), we get a palindrome (64362522526346).

The spelling of 20040202322344 in words is "twenty trillion, forty billion, two hundred two million, three hundred twenty-two thousand, three hundred forty-four".