140386699144 has 32 divisors (see below), whose sum is σ = 282093145920. Its totient is φ = 65326827456.

The previous prime is 140386699087. The next prime is 140386699147. The reversal of 140386699144 is 441996683041.

It is not an unprimeable number, because it can be changed into a prime (140386699147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10303614 + ... + 10317229.

It is an arithmetic number, because the mean of its divisors is an integer number (8815410810).

Almost surely, 2^140386699144 is an apocalyptic number.

It is an amenable number.

140386699144 is an abundant number, since it is smaller than the sum of its proper divisors (141706446776).

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

140386699144 is a wasteful number, since it uses less digits than its factorization.

140386699144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620909 (or 20620905 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 140386699144 in words is "one hundred forty billion, three hundred eighty-six million, six hundred ninety-nine thousand, one hundred forty-four".