42324343420 has 48 divisors (see below), whose sum is σ = 94130684928. Its totient is φ = 15930270720.

The previous prime is 42324343387. The next prime is 42324343463. The reversal of 42324343420 is 2434342324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859710 + ... + 1882330.

It is an arithmetic number, because the mean of its divisors is an integer number (1961055936).

Almost surely, 2^42324343420 is an apocalyptic number.

It is an amenable number.

42324343420 is an abundant number, since it is smaller than the sum of its proper divisors (51806341508).

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

42324343420 is a wasteful number, since it uses less digits than its factorization.

42324343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150 (or 28148 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42324343420 its reverse (2434342324), we get a palindrome (44758685744).

The spelling of 42324343420 in words is "forty-two billion, three hundred twenty-four million, three hundred forty-three thousand, four hundred twenty".