140422423344 has 80 divisors (see below), whose sum is σ = 414631676160. Its totient is φ = 40115738880.

The previous prime is 140422423343. The next prime is 140422423357. The reversal of 140422423344 is 443324224041.

It is a super-2 number, since 2×140422423344² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140422423343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359727 + ... + 3401265.

It is an arithmetic number, because the mean of its divisors is an integer number (5182895952).

Almost surely, 2^140422423344 is an apocalyptic number.

140422423344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140422423344 is an abundant number, since it is smaller than the sum of its proper divisors (274209252816).

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

140422423344 is a wasteful number, since it uses less digits than its factorization.

140422423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51618 (or 51612 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 140422423344 its reverse (443324224041), we get a palindrome (583746647385).

The spelling of 140422423344 in words is "one hundred forty billion, four hundred twenty-two million, four hundred twenty-three thousand, three hundred forty-four".