4531215371340 has 96 divisors (see below), whose sum is σ = 14519834993664. Its totient is φ = 1034281670400.

The previous prime is 4531215371327. The next prime is 4531215371357. The reversal of 4531215371340 is 431735121354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7114611 + ... + 7725290.

It is an arithmetic number, because the mean of its divisors is an integer number (151248281184).

Almost surely, 2^{4531215371340} is an apocalyptic number.

It is an amenable number.

4531215371340 is an abundant number, since it is smaller than the sum of its proper divisors (9988619622324).

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

4531215371340 is a wasteful number, since it uses less digits than its factorization.

4531215371340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840647 (or 14840645 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 4531215371340 in words is "four trillion, five hundred thirty-one billion, two hundred fifteen million, three hundred seventy-one thousand, three hundred forty".