140430233404443 has 8 divisors (see below), whose sum is σ = 187240438015488. Its totient is φ = 93620092198184.

The previous prime is 140430233404441. The next prime is 140430233404453. The reversal of 140430233404443 is 344404332034041.

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

It is a cyclic number.

It is not a de Polignac number, because 140430233404443 - 2¹ = 140430233404441 is a prime.

It is a super-2 number, since 2×140430233404443² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140430233404441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10417155 + ... + 19732652.

It is an arithmetic number, because the mean of its divisors is an integer number (23405054751936).

Almost surely, 2^{140430233404443} is an apocalyptic number.

140430233404443 is a deficient number, since it is larger than the sum of its proper divisors (46810204611045).

140430233404443 is a wasteful number, since it uses less digits than its factorization.

140430233404443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31702393.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 140430233404443 its reverse (344404332034041), we get a palindrome (484834565438484).

The spelling of 140430233404443 in words is "one hundred forty trillion, four hundred thirty billion, two hundred thirty-three million, four hundred four thousand, four hundred forty-three".