20342342410 has 96 divisors (see below), whose sum is σ = 41783309568. Its totient is φ = 7113300480.

The previous prime is 20342342401. The next prime is 20342342411. The reversal of 20342342410 is 1424324302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20342342411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4001070 + ... + 4006150.

It is an arithmetic number, because the mean of its divisors is an integer number (435242808).

Almost surely, 2^20342342410 is an apocalyptic number.

20342342410 is an abundant number, since it is smaller than the sum of its proper divisors (21440967158).

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

20342342410 is a wasteful number, since it uses less digits than its factorization.

20342342410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20342342410 its reverse (1424324302), we get a palindrome (21766666712).

The spelling of 20342342410 in words is "twenty billion, three hundred forty-two million, three hundred forty-two thousand, four hundred ten".