34460131840 has 40 divisors (see below), whose sum is σ = 82623556620. Its totient is φ = 13784051712.

The previous prime is 34460131817. The next prime is 34460131841. The reversal of 34460131840 is 4813106443.

It can be written as a sum of positive squares in 2 ways, for example, as 33404141824 + 1055990016 = 182768^2 + 32496^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 34460131796 and 34460131805.

It is not an unprimeable number, because it can be changed into a prime (34460131841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6727935 + ... + 6733054.

Almost surely, 2^34460131840 is an apocalyptic number.

It is an amenable number.

34460131840 is an abundant number, since it is smaller than the sum of its proper divisors (48163424780).

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

34460131840 is an equidigital number, since it uses as much as digits as its factorization.

34460131840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461012 (or 13460996 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 34460131840 in words is "thirty-four billion, four hundred sixty million, one hundred thirty-one thousand, eight hundred forty".