40350325668 has 24 divisors (see below), whose sum is σ = 94165827168. Its totient is φ = 13447956096.

The previous prime is 40350325661. The next prime is 40350325703. The reversal of 40350325668 is 86652305304.

It is not an unprimeable number, because it can be changed into a prime (40350325661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190021 + ... + 341772.

It is an arithmetic number, because the mean of its divisors is an integer number (3923576132).

Almost surely, 2^40350325668 is an apocalyptic number.

It is an amenable number.

40350325668 is an abundant number, since it is smaller than the sum of its proper divisors (53815501500).

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

40350325668 is a wasteful number, since it uses less digits than its factorization.

40350325668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538123 (or 538121 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 40350325668 in words is "forty billion, three hundred fifty million, three hundred twenty-five thousand, six hundred sixty-eight".