140140821488 has 10 divisors (see below), whose sum is σ = 271522841664. Its totient is φ = 70070410736.

The previous prime is 140140821487. The next prime is 140140821581. The reversal of 140140821488 is 884128041041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140821487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379400656 + ... + 4379400687.

Almost surely, 2^140140821488 is an apocalyptic number.

It is an amenable number.

140140821488 is a deficient number, since it is larger than the sum of its proper divisors (131382020176).

140140821488 is an equidigital number, since it uses as much as digits as its factorization.

140140821488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758801351 (or 8758801345 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The spelling of 140140821488 in words is "one hundred forty billion, one hundred forty million, eight hundred twenty-one thousand, four hundred eighty-eight".