140412343020 has 192 divisors, whose sum is σ = 415637913600. Its totient is φ = 35364741120.

The previous prime is 140412343009. The next prime is 140412343037. The reversal of 140412343020 is 20343214041.

It is a super-2 number, since 2×140412343020² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 34004316 + ... + 34008444.

It is an arithmetic number, because the mean of its divisors is an integer number (2164780800).

Almost surely, 2^140412343020 is an apocalyptic number.

140412343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140412343020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207818956800).

140412343020 is an abundant number, since it is smaller than the sum of its proper divisors (275225570580).

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

140412343020 is a wasteful number, since it uses less digits than its factorization.

140412343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140412343020 its reverse (20343214041), we get a palindrome (160755557061).

The spelling of 140412343020 in words is "one hundred forty billion, four hundred twelve million, three hundred forty-three thousand, twenty".