42421337324 has 12 divisors (see below), whose sum is σ = 76048007448. Its totient is φ = 20693335200.

The previous prime is 42421337317. The next prime is 42421337351. The reversal of 42421337324 is 42373312424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129333182 + ... + 129333509.

It is an arithmetic number, because the mean of its divisors is an integer number (6337333954).

Almost surely, 2^42421337324 is an apocalyptic number.

It is an amenable number.

42421337324 is a deficient number, since it is larger than the sum of its proper divisors (33626670124).

42421337324 is a wasteful number, since it uses less digits than its factorization.

42421337324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258666736 (or 258666734 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

Adding to 42421337324 its reverse (42373312424), we get a palindrome (84794649748).

Subtracting from 42421337324 its reverse (42373312424), we obtain a triangular number (48024900 = T₉₈₀₀).

The spelling of 42421337324 in words is "forty-two billion, four hundred twenty-one million, three hundred thirty-seven thousand, three hundred twenty-four".