8340145225400 has 48 divisors (see below), whose sum is σ = 20233917558000. Its totient is φ = 3191012084480.

The previous prime is 8340145225369. The next prime is 8340145225403. The reversal of 8340145225400 is 45225410438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340145225403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906532925 + ... + 906542124.

It is an arithmetic number, because the mean of its divisors is an integer number (421539949125).

Almost surely, 2^{8340145225400} is an apocalyptic number.

It is an amenable number.

8340145225400 is an abundant number, since it is smaller than the sum of its proper divisors (11893772332600).

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

8340145225400 is a wasteful number, since it uses less digits than its factorization.

8340145225400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813075088 (or 1813075079 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 8340145225400 in words is "eight trillion, three hundred forty billion, one hundred forty-five million, two hundred twenty-five thousand, four hundred".