34040134340020 has 24 divisors (see below), whose sum is σ = 71626398004224. Its totient is φ = 13588984042656.

The previous prime is 34040134339997. The next prime is 34040134340063. The reversal of 34040134340020 is 2004343104043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691845524 + ... + 1691865643.

It is an arithmetic number, because the mean of its divisors is an integer number (2984433250176).

Almost surely, 2^{34040134340020} is an apocalyptic number.

It is an amenable number.

34040134340020 is an abundant number, since it is smaller than the sum of its proper divisors (37586263664204).

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

34040134340020 is a wasteful number, since it uses less digits than its factorization.

34040134340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383711679 (or 3383711677 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34040134340020 its reverse (2004343104043), we get a palindrome (36044477444063).

The spelling of 34040134340020 in words is "thirty-four trillion, forty billion, one hundred thirty-four million, three hundred forty thousand, twenty".