140331401420 has 48 divisors (see below), whose sum is σ = 336988077888. Its totient is φ = 48086092800.

The previous prime is 140331401407. The next prime is 140331401429. The reversal of 140331401420 is 24104133041.

It is not an unprimeable number, because it can be changed into a prime (140331401429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40481 + ... + 531320.

It is an arithmetic number, because the mean of its divisors is an integer number (7020584956).

Almost surely, 2^140331401420 is an apocalyptic number.

140331401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140331401420 is an abundant number, since it is smaller than the sum of its proper divisors (196656676468).

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

140331401420 is a wasteful number, since it uses less digits than its factorization.

140331401420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573570 (or 573568 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140331401420 its reverse (24104133041), we get a palindrome (164435534461).

The spelling of 140331401420 in words is "one hundred forty billion, three hundred thirty-one million, four hundred one thousand, four hundred twenty".