402414030440243 has 4 divisors (see below), whose sum is σ = 402456690688248. Its totient is φ = 402371370192240.

The previous prime is 402414030440197. The next prime is 402414030440297. The reversal of 402414030440243 is 342044030414204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402414030440243 - 2³² = 402409735472947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402414830440243) 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, 21330109853 + ... + 21330128718.

It is an arithmetic number, because the mean of its divisors is an integer number (100614172672062).

Almost surely, 2^{402414030440243} is an apocalyptic number.

402414030440243 is a deficient number, since it is larger than the sum of its proper divisors (42660248005).

402414030440243 is an equidigital number, since it uses as much as digits as its factorization.

402414030440243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42660248004.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 402414030440243 its reverse (342044030414204), we get a palindrome (744458060854447).

The spelling of 402414030440243 in words is "four hundred two trillion, four hundred fourteen billion, thirty million, four hundred forty thousand, two hundred forty-three".