140481774012 has 24 divisors (see below), whose sum is σ = 335785704912. Its totient is φ = 45685129600.

The previous prime is 140481773989. The next prime is 140481774019. The reversal of 140481774012 is 210477184041.

140481774012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140481774012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140481774019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 142765539 + ... + 142766522.

It is an arithmetic number, because the mean of its divisors is an integer number (13991071038).

Almost surely, 2^140481774012 is an apocalyptic number.

140481774012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140481774012 is an abundant number, since it is smaller than the sum of its proper divisors (195303930900).

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

140481774012 is a wasteful number, since it uses less digits than its factorization.

140481774012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285532109 (or 285532107 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 140481774012 in words is "one hundred forty billion, four hundred eighty-one million, seven hundred seventy-four thousand, twelve".