34020454120 has 16 divisors (see below), whose sum is σ = 76546021860. Its totient is φ = 13608181632.

The previous prime is 34020454109. The next prime is 34020454159. The reversal of 34020454120 is 2145402043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34018851364 + 1602756 = 184442^2 + 1266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425255637 + ... + 425255716.

Almost surely, 2^34020454120 is an apocalyptic number.

It is an amenable number.

34020454120 is an abundant number, since it is smaller than the sum of its proper divisors (42525567740).

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

34020454120 is a wasteful number, since it uses less digits than its factorization.

34020454120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850511364 (or 850511360 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 34020454120 its reverse (2145402043), we get a palindrome (36165856163).

The spelling of 34020454120 in words is "thirty-four billion, twenty million, four hundred fifty-four thousand, one hundred twenty".