140430310400020 has 48 divisors (see below), whose sum is σ = 298224273372480. Its totient is φ = 55539654863616.

The previous prime is 140430310399969. The next prime is 140430310400033. The reversal of 140430310400020 is 20004013034041.

It is a junction number, because it is equal to n+sod(n) for n = 140430310399964 and 140430310400000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75628039 + ... + 77462641.

It is an arithmetic number, because the mean of its divisors is an integer number (6213005695260).

Almost surely, 2^{140430310400020} is an apocalyptic number.

140430310400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430310400020 is an abundant number, since it is smaller than the sum of its proper divisors (157793962972460).

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

140430310400020 is a wasteful number, since it uses less digits than its factorization.

140430310400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877704 (or 1877702 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 140430310400020 its reverse (20004013034041), we get a palindrome (160434323434061).

The spelling of 140430310400020 in words is "one hundred forty trillion, four hundred thirty billion, three hundred ten million, four hundred thousand, twenty".