140343221334 has 8 divisors (see below), whose sum is σ = 280686442680. Its totient is φ = 46781073776.

The previous prime is 140343221273. The next prime is 140343221351. The reversal of 140343221334 is 433122343041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

140343221334 is an admirable number.

It is a super-2 number, since 2×140343221334² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11695268439 + ... + 11695268450.

It is an arithmetic number, because the mean of its divisors is an integer number (35085805335).

Almost surely, 2^140343221334 is an apocalyptic number.

140343221334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140343221334 is a wasteful number, since it uses less digits than its factorization.

140343221334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23390536894.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140343221334 its reverse (433122343041), we get a palindrome (573465564375).

The spelling of 140343221334 in words is "one hundred forty billion, three hundred forty-three million, two hundred twenty-one thousand, three hundred thirty-four".