140421323330 has 8 divisors (see below), whose sum is σ = 252758382012. Its totient is φ = 56168529328.

The previous prime is 140421323291. The next prime is 140421323377. The reversal of 140421323330 is 33323124041.

It can be written as a sum of positive squares in 2 ways, for example, as 140288451601 + 132871729 = 374551^2 + 11527^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 140421323330.

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, 7021066157 + ... + 7021066176.

Almost surely, 2^140421323330 is an apocalyptic number.

140421323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140421323330 is a deficient number, since it is larger than the sum of its proper divisors (112337058682).

140421323330 is a wasteful number, since it uses less digits than its factorization.

140421323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042132340.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 140421323330 its reverse (33323124041), we get a palindrome (173744447371).

The spelling of 140421323330 in words is "one hundred forty billion, four hundred twenty-one million, three hundred twenty-three thousand, three hundred thirty".