140023324401420 has 96 divisors (see below), whose sum is σ = 415284811135488. Its totient is φ = 35129831611392.

The previous prime is 140023324401419. The next prime is 140023324401463. The reversal of 140023324401420 is 24104423320041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23230882 + ... + 28630761.

It is an arithmetic number, because the mean of its divisors is an integer number (4325883449328).

Almost surely, 2^{140023324401420} is an apocalyptic number.

140023324401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140023324401420 is an abundant number, since it is smaller than the sum of its proper divisors (275261486734068).

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

140023324401420 is a wasteful number, since it uses less digits than its factorization.

140023324401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51864319 (or 51864317 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140023324401420 its reverse (24104423320041), we get a palindrome (164127747721461).

The spelling of 140023324401420 in words is "one hundred forty trillion, twenty-three billion, three hundred twenty-four million, four hundred one thousand, four hundred twenty".