140144200420 has 24 divisors (see below), whose sum is σ = 336346081344. Its totient is φ = 48049440096.

The previous prime is 140144200411. The next prime is 140144200421. The reversal of 140144200420 is 24002441041.

It is a super-2 number, since 2×140144200420² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 140144200391 and 140144200400.

It is not an unprimeable number, because it can be changed into a prime (140144200421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500514862 + ... + 500515141.

It is an arithmetic number, because the mean of its divisors is an integer number (14014420056).

Almost surely, 2^140144200420 is an apocalyptic number.

140144200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140144200420 is an abundant number, since it is smaller than the sum of its proper divisors (196201880924).

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

140144200420 is a wasteful number, since it uses less digits than its factorization.

140144200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001030019 (or 1001030017 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 140144200420 its reverse (24002441041), we get a palindrome (164146641461).

The spelling of 140144200420 in words is "one hundred forty billion, one hundred forty-four million, two hundred thousand, four hundred twenty".