140283281472 has 28 divisors (see below), whose sum is σ = 371166182736. Its totient is φ = 46761093760.

The previous prime is 140283281471. The next prime is 140283281477. The reversal of 140283281472 is 274182382041.

140283281472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140283281471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365320854 + ... + 365321237.

Almost surely, 2^140283281472 is an apocalyptic number.

140283281472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140283281472 is an abundant number, since it is smaller than the sum of its proper divisors (230882901264).

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

140283281472 is an equidigital number, since it uses as much as digits as its factorization.

140283281472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730642106 (or 730642096 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 140283281472 in words is "one hundred forty billion, two hundred eighty-three million, two hundred eighty-one thousand, four hundred seventy-two".