140043212330 has 16 divisors (see below), whose sum is σ = 288088894080. Its totient is φ = 48014815632.

The previous prime is 140043212327. The next prime is 140043212347. The reversal of 140043212330 is 33212340041.

It is a super-2 number, since 2×140043212330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140043212296 and 140043212305.

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, 1000308590 + ... + 1000308729.

It is an arithmetic number, because the mean of its divisors is an integer number (18005555880).

Almost surely, 2^140043212330 is an apocalyptic number.

140043212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140043212330 is an abundant number, since it is smaller than the sum of its proper divisors (148045681750).

140043212330 is a wasteful number, since it uses less digits than its factorization.

140043212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000617333.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 140043212330 its reverse (33212340041), we get a palindrome (173255552371).

The spelling of 140043212330 in words is "one hundred forty billion, forty-three million, two hundred twelve thousand, three hundred thirty".