42334444242442 has 64 divisors (see below), whose sum is σ = 74776310884224. Its totient is φ = 17759089520640.

The previous prime is 42334444242401. The next prime is 42334444242449. The reversal of 42334444242442 is 24424244443324.

It is a junction number, because it is equal to n+sod(n) for n = 42334444242392 and 42334444242401.

It is not an unprimeable number, because it can be changed into a prime (42334444242449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34017778 + ... + 35240290.

It is an arithmetic number, because the mean of its divisors is an integer number (1168379857566).

Almost surely, 2^{42334444242442} is an apocalyptic number.

42334444242442 is a deficient number, since it is larger than the sum of its proper divisors (32441866641782).

42334444242442 is a wasteful number, since it uses less digits than its factorization.

42334444242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224343.

The product of its digits is 9437184, while the sum is 46.

Adding to 42334444242442 its reverse (24424244443324), we get a palindrome (66758688685766).

The spelling of 42334444242442 in words is "forty-two trillion, three hundred thirty-four billion, four hundred forty-four million, two hundred forty-two thousand, four hundred forty-two".