340032515020 has 96 divisors (see below), whose sum is σ = 781922211840. Its totient is φ = 123182472960.

The previous prime is 340032515003. The next prime is 340032515041. The reversal of 340032515020 is 20515230043.

It is a super-2 number, since 2×340032515020² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133711869 + ... + 133714411.

It is an arithmetic number, because the mean of its divisors is an integer number (8145023040).

Almost surely, 2^340032515020 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 340032515020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390961105920).

340032515020 is an abundant number, since it is smaller than the sum of its proper divisors (441889696820).

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

340032515020 is a wasteful number, since it uses less digits than its factorization.

340032515020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 340032515020 its reverse (20515230043), we get a palindrome (360547745063).

The spelling of 340032515020 in words is "three hundred forty billion, thirty-two million, five hundred fifteen thousand, twenty".