34345534040 has 64 divisors (see below), whose sum is σ = 80047699200. Its totient is φ = 13246976512.

The previous prime is 34345534033. The next prime is 34345534057. The reversal of 34345534040 is 4043554343.

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, 877529 + ... + 915831.

It is an arithmetic number, because the mean of its divisors is an integer number (1250745300).

Almost surely, 2^34345534040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34345534040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40023849600).

34345534040 is an abundant number, since it is smaller than the sum of its proper divisors (45702165160).

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

34345534040 is a wasteful number, since it uses less digits than its factorization.

34345534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39116 (or 39112 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 34345534040 in words is "thirty-four billion, three hundred forty-five million, five hundred thirty-four thousand, forty".