140112404023420 has 12 divisors (see below), whose sum is σ = 294236048449224. Its totient is φ = 56044961609360.

The previous prime is 140112404023351. The next prime is 140112404023441. The reversal of 140112404023420 is 24320404211041.

It is a super-2 number, since 2×140112404023420² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3502810100566 + ... + 3502810100605.

It is an arithmetic number, because the mean of its divisors is an integer number (24519670704102).

Almost surely, 2^{140112404023420} is an apocalyptic number.

140112404023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140112404023420 is an abundant number, since it is smaller than the sum of its proper divisors (154123644425804).

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

140112404023420 is a wasteful number, since it uses less digits than its factorization.

140112404023420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005620201180 (or 7005620201178 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140112404023420 its reverse (24320404211041), we get a palindrome (164432808234461).

The spelling of 140112404023420 in words is "one hundred forty trillion, one hundred twelve billion, four hundred four million, twenty-three thousand, four hundred twenty".