140468181433408 has 28 divisors (see below), whose sum is σ = 280936362883072. Its totient is φ = 69681066376320.

The previous prime is 140468181433351. The next prime is 140468181433537. The reversal of 140468181433408 is 804334181864041.

It is a happy number.

140468181433408 is an admirable 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, 8640997128 + ... + 8641013383.

Almost surely, 2^{140468181433408} is an apocalyptic number.

It is an amenable number.

140468181433408 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140468181433408 is a wasteful number, since it uses less digits than its factorization.

140468181433408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17282010650 (or 17282010640 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 140468181433408 in words is "one hundred forty trillion, four hundred sixty-eight billion, one hundred eighty-one million, four hundred thirty-three thousand, four hundred eight".