140311472920 has 16 divisors (see below), whose sum is σ = 315700814160. Its totient is φ = 56124589152.

The previous prime is 140311472909. The next prime is 140311472921. The reversal of 140311472920 is 29274113041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140311472921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753893372 + ... + 1753893451.

It is an arithmetic number, because the mean of its divisors is an integer number (19731300885).

Almost surely, 2^140311472920 is an apocalyptic number.

140311472920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140311472920 is an abundant number, since it is smaller than the sum of its proper divisors (175389341240).

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

140311472920 is a wasteful number, since it uses less digits than its factorization.

140311472920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507786834 (or 3507786830 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 140311472920 its reverse (29274113041), we get a palindrome (169585585961).

The spelling of 140311472920 in words is "one hundred forty billion, three hundred eleven million, four hundred seventy-two thousand, nine hundred twenty".