140334221320 has 32 divisors (see below), whose sum is σ = 326640000600. Its totient is φ = 54198043648.

The previous prime is 140334221303. The next prime is 140334221399. The reversal of 140334221320 is 23122433041.

It can be written as a sum of positive squares in 4 ways, for example, as 75967486884 + 64366734436 = 275622^2 + 253706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60487729 + ... + 60490048.

Almost surely, 2^140334221320 is an apocalyptic number.

140334221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140334221320 is an abundant number, since it is smaller than the sum of its proper divisors (186305779280).

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

140334221320 is a wasteful number, since it uses less digits than its factorization.

140334221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120977817 (or 120977813 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140334221320 its reverse (23122433041), we get a palindrome (163456654361).

The spelling of 140334221320 in words is "one hundred forty billion, three hundred thirty-four million, two hundred twenty-one thousand, three hundred twenty".