42312043424 has 48 divisors (see below), whose sum is σ = 95266785600. Its totient is φ = 18121411584.

The previous prime is 42312043399. The next prime is 42312043441. The reversal of 42312043424 is 42434021324.

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, 270107 + ... + 396965.

It is an arithmetic number, because the mean of its divisors is an integer number (1984724700).

Almost surely, 2^42312043424 is an apocalyptic number.

It is an amenable number.

42312043424 is an abundant number, since it is smaller than the sum of its proper divisors (52954742176).

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

42312043424 is a wasteful number, since it uses less digits than its factorization.

42312043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128365 (or 128357 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42312043424 its reverse (42434021324), we get a palindrome (84746064748).

The spelling of 42312043424 in words is "forty-two billion, three hundred twelve million, forty-three thousand, four hundred twenty-four".