34121440220 has 48 divisors (see below), whose sum is σ = 84533127168. Its totient is φ = 11321398080.

The previous prime is 34121440153. The next prime is 34121440237. The reversal of 34121440220 is 2204412143.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3926702 + ... + 3935381.

It is an arithmetic number, because the mean of its divisors is an integer number (1761106816).

Almost surely, 2^34121440220 is an apocalyptic number.

It is an amenable number.

34121440220 is an abundant number, since it is smaller than the sum of its proper divisors (50411686948).

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

34121440220 is a wasteful number, since it uses less digits than its factorization.

34121440220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862130 (or 7862128 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 34121440220 its reverse (2204412143), we get a palindrome (36325852363).

The spelling of 34121440220 in words is "thirty-four billion, one hundred twenty-one million, four hundred forty thousand, two hundred twenty".