40516341620 has 48 divisors (see below), whose sum is σ = 88232446848. Its totient is φ = 15615400320.

The previous prime is 40516341599. The next prime is 40516341631. The reversal of 40516341620 is 2614361504.

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, 189566 + ... + 342005.

It is an arithmetic number, because the mean of its divisors is an integer number (1838175976).

Almost surely, 2^40516341620 is an apocalyptic number.

It is an amenable number.

40516341620 is an abundant number, since it is smaller than the sum of its proper divisors (47716105228).

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

40516341620 is a wasteful number, since it uses less digits than its factorization.

40516341620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531720 (or 531718 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 40516341620 in words is "forty billion, five hundred sixteen million, three hundred forty-one thousand, six hundred twenty".