10420422244340 has 24 divisors (see below), whose sum is σ = 21883070909952. Its totient is φ = 4168133812640.

The previous prime is 10420422244321. The next prime is 10420422244357. The reversal of 10420422244340 is 4344222402401.

It is a junction number, because it is equal to n+sod(n) for n = 10420422244297 and 10420422244306.

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, 312425 + ... + 4575855.

It is an arithmetic number, because the mean of its divisors is an integer number (911794621248).

Almost surely, 2^{10420422244340} is an apocalyptic number.

10420422244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420422244340 is an abundant number, since it is smaller than the sum of its proper divisors (11462648665612).

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

10420422244340 is a wasteful number, since it uses less digits than its factorization.

10420422244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385647 (or 4385645 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 10420422244340 its reverse (4344222402401), we get a palindrome (14764644646741).

The spelling of 10420422244340 in words is "ten trillion, four hundred twenty billion, four hundred twenty-two million, two hundred forty-four thousand, three hundred forty".