20342432244 has 24 divisors (see below), whose sum is σ = 48623375808. Its totient is φ = 6615424960.

The previous prime is 20342432239. The next prime is 20342432263. The reversal of 20342432244 is 44223424302.

It is a congruent number.

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, 20672712 + ... + 20673695.

It is an arithmetic number, because the mean of its divisors is an integer number (2025973992).

Almost surely, 2^20342432244 is an apocalyptic number.

It is an amenable number.

20342432244 is an abundant number, since it is smaller than the sum of its proper divisors (28280943564).

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

20342432244 is a wasteful number, since it uses less digits than its factorization.

20342432244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41346455 (or 41346453 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 20342432244 its reverse (44223424302), we get a palindrome (64565856546).

The spelling of 20342432244 in words is "twenty billion, three hundred forty-two million, four hundred thirty-two thousand, two hundred forty-four".