424340042042 has 24 divisors (see below), whose sum is σ = 740452670496. Its totient is φ = 181854467928.

The previous prime is 424340042039. The next prime is 424340042057. The reversal of 424340042042 is 240240043424.

It is a junction number, because it is equal to n+sod(n) for n = 424340041996 and 424340042014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5854073 + ... + 5926115.

It is an arithmetic number, because the mean of its divisors is an integer number (30852194604).

Almost surely, 2^424340042042 is an apocalyptic number.

424340042042 is a deficient number, since it is larger than the sum of its proper divisors (316112628454).

424340042042 is a wasteful number, since it uses less digits than its factorization.

424340042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132162 (or 132155 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 424340042042 its reverse (240240043424), we get a palindrome (664580085466).

The spelling of 424340042042 in words is "four hundred twenty-four billion, three hundred forty million, forty-two thousand, forty-two".