240491785016 has 32 divisors (see below), whose sum is σ = 515356538880. Its totient is φ = 103064508000.

The previous prime is 240491785003. The next prime is 240491785021. The reversal of 240491785016 is 610587194042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412401 + ... + 2510111.

It is an arithmetic number, because the mean of its divisors is an integer number (16104891840).

Almost surely, 2^240491785016 is an apocalyptic number.

It is an amenable number.

240491785016 is an abundant number, since it is smaller than the sum of its proper divisors (274864753864).

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

240491785016 is a wasteful number, since it uses less digits than its factorization.

240491785016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141675 (or 141671 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 240491785016 in words is "two hundred forty billion, four hundred ninety-one million, seven hundred eighty-five thousand, sixteen".