140002343412 has 24 divisors (see below), whose sum is σ = 329725148256. Its totient is φ = 46231303008.

The previous prime is 140002343359. The next prime is 140002343413. The reversal of 140002343412 is 214343200041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140002343413) 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, 54516763 + ... + 54519330.

It is an arithmetic number, because the mean of its divisors is an integer number (13738547844).

Almost surely, 2^140002343412 is an apocalyptic number.

140002343412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140002343412 is an abundant number, since it is smaller than the sum of its proper divisors (189722804844).

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

140002343412 is a wasteful number, since it uses less digits than its factorization.

140002343412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109036207 (or 109036205 counting only the distinct ones).

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

Adding to 140002343412 its reverse (214343200041), we get a palindrome (354345543453).

The spelling of 140002343412 in words is "one hundred forty billion, two million, three hundred forty-three thousand, four hundred twelve".