140421323332 has 24 divisors (see below), whose sum is σ = 248204678400. Its totient is φ = 69505893600.

The previous prime is 140421323291. The next prime is 140421323377. The reversal of 140421323332 is 233323124041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140421323332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3562669 + ... + 3601867.

It is an arithmetic number, because the mean of its divisors is an integer number (10341861600).

Almost surely, 2^140421323332 is an apocalyptic number.

It is an amenable number.

140421323332 is a deficient number, since it is larger than the sum of its proper divisors (107783355068).

140421323332 is a wasteful number, since it uses less digits than its factorization.

140421323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48171 (or 48169 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 140421323332 its reverse (233323124041), we get a palindrome (373744447373).

The spelling of 140421323332 in words is "one hundred forty billion, four hundred twenty-one million, three hundred twenty-three thousand, three hundred thirty-two".