140066885388 has 48 divisors (see below), whose sum is σ = 330817173120. Its totient is φ = 46118521344.

The previous prime is 140066885341. The next prime is 140066885411. The reversal of 140066885388 is 883588660041.

It is a happy 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, 9740668 + ... + 9755036.

It is an arithmetic number, because the mean of its divisors is an integer number (6892024440).

Almost surely, 2^140066885388 is an apocalyptic number.

It is an amenable number.

140066885388 is an abundant number, since it is smaller than the sum of its proper divisors (190750287732).

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

140066885388 is a wasteful number, since it uses less digits than its factorization.

140066885388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24246 (or 24244 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 140066885388 in words is "one hundred forty billion, sixty-six million, eight hundred eighty-five thousand, three hundred eighty-eight".