340033241231421 has 4 divisors (see below), whose sum is σ = 453377654975232. Its totient is φ = 226688827487612.

The previous prime is 340033241231377. The next prime is 340033241231429. The reversal of 340033241231421 is 124132142330043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340033241231421 - 2⁷ = 340033241231293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340033241231429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56672206871901 + ... + 56672206871906.

It is an arithmetic number, because the mean of its divisors is an integer number (113344413743808).

Almost surely, 2^{340033241231421} is an apocalyptic number.

It is an amenable number.

340033241231421 is a deficient number, since it is larger than the sum of its proper divisors (113344413743811).

340033241231421 is a wasteful number, since it uses less digits than its factorization.

340033241231421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113344413743810.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 340033241231421 its reverse (124132142330043), we get a palindrome (464165383561464).

The spelling of 340033241231421 in words is "three hundred forty trillion, thirty-three billion, two hundred forty-one million, two hundred thirty-one thousand, four hundred twenty-one".