140085142488 has 48 divisors (see below), whose sum is σ = 386555710320. Its totient is φ = 45814007616.

The previous prime is 140085142471. The next prime is 140085142499. The reversal of 140085142488 is 884241580041.

140085142488 is a `hidden beast` number, since 140 + 0 + 8 + 5 + 1 + 424 + 88 = 666.

140085142488 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18351156 + ... + 18358787.

It is an arithmetic number, because the mean of its divisors is an integer number (8053243965).

Almost surely, 2^140085142488 is an apocalyptic number.

140085142488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140085142488 is an abundant number, since it is smaller than the sum of its proper divisors (246470567832).

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

140085142488 is a wasteful number, since it uses less digits than its factorization.

140085142488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36710008 (or 36710001 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The spelling of 140085142488 in words is "one hundred forty billion, eighty-five million, one hundred forty-two thousand, four hundred eighty-eight".