34042034780 has 48 divisors (see below), whose sum is σ = 77216018880. Its totient is φ = 12532036608.

The previous prime is 34042034773. The next prime is 34042034783. The reversal of 34042034780 is 8743024043.

It is a self number, because there is not a number n which added to its sum of digits gives 34042034780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042034783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106640 + ... + 281879.

It is an arithmetic number, because the mean of its divisors is an integer number (1608667060).

Almost surely, 2^34042034780 is an apocalyptic number.

It is an amenable number.

34042034780 is an abundant number, since it is smaller than the sum of its proper divisors (43173984100).

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

34042034780 is a wasteful number, since it uses less digits than its factorization.

34042034780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388878 (or 388876 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 34042034780 in words is "thirty-four billion, forty-two million, thirty-four thousand, seven hundred eighty".