42433439142 has 32 divisors (see below), whose sum is σ = 85088973312. Its totient is φ = 14107501184.

The previous prime is 42433439141. The next prime is 42433439143. The reversal of 42433439142 is 24193433424.

It is an interprime number because it is at equal distance from previous prime (42433439141) and next prime (42433439143).

It is a self number, because there is not a number n which added to its sum of digits gives 42433439142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433439141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6295198 + ... + 6301934.

It is an arithmetic number, because the mean of its divisors is an integer number (2659030416).

Almost surely, 2^42433439142 is an apocalyptic number.

42433439142 is an abundant number, since it is smaller than the sum of its proper divisors (42655534170).

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

42433439142 is a wasteful number, since it uses less digits than its factorization.

42433439142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332.

The product of its digits is 248832, while the sum is 39.

The spelling of 42433439142 in words is "forty-two billion, four hundred thirty-three million, four hundred thirty-nine thousand, one hundred forty-two".