140440112210420 has 48 divisors (see below), whose sum is σ = 338668978737600. Its totient is φ = 48381282673920.

The previous prime is 140440112210263. The next prime is 140440112210429. The reversal of 140440112210420 is 24012211044041.

It is a self number, because there is not a number n which added to its sum of digits gives 140440112210420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440112210429) by changing a digit.

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, 16799052305 + ... + 16799060664.

It is an arithmetic number, because the mean of its divisors is an integer number (7055603723700).

Almost surely, 2^{140440112210420} is an apocalyptic number.

140440112210420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440112210420 is an abundant number, since it is smaller than the sum of its proper divisors (198228866527180).

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

140440112210420 is a wasteful number, since it uses less digits than its factorization.

140440112210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33598113008 (or 33598113006 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 140440112210420 its reverse (24012211044041), we get a palindrome (164452323254461).

The spelling of 140440112210420 in words is "one hundred forty trillion, four hundred forty billion, one hundred twelve million, two hundred ten thousand, four hundred twenty".