340040447480 has 16 divisors (see below), whose sum is σ = 765091006920. Its totient is φ = 136016178976.

The previous prime is 340040447423. The next prime is 340040447561. The reversal of 340040447480 is 84744040043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250505554 + ... + 4250505633.

Almost surely, 2^340040447480 is an apocalyptic number.

It is an amenable number.

340040447480 is an abundant number, since it is smaller than the sum of its proper divisors (425050559440).

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

340040447480 is a wasteful number, since it uses less digits than its factorization.

340040447480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501011198 (or 8501011194 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

The spelling of 340040447480 in words is "three hundred forty billion, forty million, four hundred forty-seven thousand, four hundred eighty".