140989990468 has 24 divisors (see below), whose sum is σ = 247338695520. Its totient is φ = 70321967040.

The previous prime is 140989990411. The next prime is 140989990481. The reversal of 140989990468 is 864099989041.

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, 3354423 + ... + 3396193.

It is an arithmetic number, because the mean of its divisors is an integer number (10305778980).

Almost surely, 2^140989990468 is an apocalyptic number.

It is an amenable number.

140989990468 is a deficient number, since it is larger than the sum of its proper divisors (106348705052).

140989990468 is a wasteful number, since it uses less digits than its factorization.

140989990468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43827 (or 43825 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 140989990468 in words is "one hundred forty billion, nine hundred eighty-nine million, nine hundred ninety thousand, four hundred sixty-eight".