34020020140 has 24 divisors (see below), whose sum is σ = 71880343920. Its totient is φ = 13524522048.

The previous prime is 34020020119. The next prime is 34020020141. The reversal of 34020020140 is 4102002043.

It is not an unprimeable number, because it can be changed into a prime (34020020141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5214535 + ... + 5221054.

It is an arithmetic number, because the mean of its divisors is an integer number (2995014330).

Almost surely, 2^34020020140 is an apocalyptic number.

It is an amenable number.

34020020140 is an abundant number, since it is smaller than the sum of its proper divisors (37860323780).

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

34020020140 is a wasteful number, since it uses less digits than its factorization.

34020020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435761 (or 10435759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 34020020140 its reverse (4102002043), we get a palindrome (38122022183).

The spelling of 34020020140 in words is "thirty-four billion, twenty million, twenty thousand, one hundred forty".