20342002344 has 64 divisors (see below), whose sum is σ = 52515786240. Its totient is φ = 6559399680.

The previous prime is 20342002301. The next prime is 20342002349. The reversal of 20342002344 is 44320024302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20342002349) 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 in 15 ways as a sum of consecutive naturals, for example, 3357622 + ... + 3363674.

It is an arithmetic number, because the mean of its divisors is an integer number (820559160).

Almost surely, 2^20342002344 is an apocalyptic number.

20342002344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20342002344 is an abundant number, since it is smaller than the sum of its proper divisors (32173783896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20342002344 is a wasteful number, since it uses less digits than its factorization.

20342002344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610 (or 10606 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20342002344 its reverse (44320024302), we get a palindrome (64662026646).

The spelling of 20342002344 in words is "twenty billion, three hundred forty-two million, two thousand, three hundred forty-four".