140011212243420 has 192 divisors, whose sum is σ = 514983769574400. Its totient is φ = 30899026126080.

The previous prime is 140011212243403. The next prime is 140011212243431. The reversal of 140011212243420 is 24342212110041.

140011212243420 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 1 + 212 + 24 + 3 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 638511126 + ... + 638730365.

It is an arithmetic number, because the mean of its divisors is an integer number (2682207133200).

Almost surely, 2^{140011212243420} is an apocalyptic number.

140011212243420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140011212243420 is an abundant number, since it is smaller than the sum of its proper divisors (374972557330980).

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

140011212243420 is a wasteful number, since it uses less digits than its factorization.

140011212243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277241545 (or 1277241537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140011212243420 its reverse (24342212110041), we get a palindrome (164353424353461).

The spelling of 140011212243420 in words is "one hundred forty trillion, eleven billion, two hundred twelve million, two hundred forty-three thousand, four hundred twenty".