2342400430420 has 24 divisors (see below), whose sum is σ = 5177937794400. Its totient is φ = 887646478752.

The previous prime is 2342400430303. The next prime is 2342400430423. The reversal of 2342400430420 is 240340042432.

It is a happy number.

It is a super-2 number, since 2×2342400430420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342400430423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3082105450 + ... + 3082106209.

It is an arithmetic number, because the mean of its divisors is an integer number (215747408100).

Almost surely, 2^{2342400430420} is an apocalyptic number.

2342400430420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342400430420 is an abundant number, since it is smaller than the sum of its proper divisors (2835537363980).

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

2342400430420 is a wasteful number, since it uses less digits than its factorization.

2342400430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164211687 (or 6164211685 counting only the distinct ones).

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

Adding to 2342400430420 its reverse (240340042432), we get a palindrome (2582740472852).

The spelling of 2342400430420 in words is "two trillion, three hundred forty-two billion, four hundred million, four hundred thirty thousand, four hundred twenty".