34142043902512 has 160 divisors (see below), whose sum is σ = 82076174788608. Its totient is φ = 13397602756608.

The previous prime is 34142043902411. The next prime is 34142043902513. The reversal of 34142043902512 is 21520934024143.

It is not an unprimeable number, because it can be changed into a prime (34142043902513) 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, 89030893 + ... + 89413555.

Almost surely, 2^{34142043902512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34142043902512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41038087394304).

34142043902512 is an abundant number, since it is smaller than the sum of its proper divisors (47934130886096).

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

34142043902512 is a wasteful number, since it uses less digits than its factorization.

34142043902512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383187 (or 383181 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 34142043902512 its reverse (21520934024143), we get a palindrome (55662977926655).

The spelling of 34142043902512 in words is "thirty-four trillion, one hundred forty-two billion, forty-three million, nine hundred two thousand, five hundred twelve".