140012241010420 has 24 divisors (see below), whose sum is σ = 296171879165064. Its totient is φ = 55596101538816.

The previous prime is 140012241010417. The next prime is 140012241010459. The reversal of 140012241010420 is 24010142210041.

It can be written as a sum of positive squares in 4 ways, for example, as 1550752165264 + 138461488845156 = 1245292^2 + 11766966^2 .

It is a super-2 number, since 2×140012241010420² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140012241010391 and 140012241010400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25549676277 + ... + 25549681756.

It is an arithmetic number, because the mean of its divisors is an integer number (12340494965211).

Almost surely, 2^{140012241010420} is an apocalyptic number.

140012241010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012241010420 is an abundant number, since it is smaller than the sum of its proper divisors (156159638154644).

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

140012241010420 is a wasteful number, since it uses less digits than its factorization.

140012241010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51099358179 (or 51099358177 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 140012241010420 its reverse (24010142210041), we get a palindrome (164022383220461).

The spelling of 140012241010420 in words is "one hundred forty trillion, twelve billion, two hundred forty-one million, ten thousand, four hundred twenty".