403341243204243 has 8 divisors (see below), whose sum is σ = 537788422904256. Its totient is φ = 268894112820200.

The previous prime is 403341243204173. The next prime is 403341243204281. The reversal of 403341243204243 is 342402342143304.

It is a happy number.

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 403341243204243 - 2¹⁶ = 403341243138707 is a prime.

It is a super-4 number, since 4×403341243204243⁴ (a number of 60 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (403341243203243) 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, 16157128 + ... + 32676218.

It is an arithmetic number, because the mean of its divisors is an integer number (67223552863032).

Almost surely, 2^{403341243204243} is an apocalyptic number.

403341243204243 is a deficient number, since it is larger than the sum of its proper divisors (134447179700013).

403341243204243 is a wasteful number, since it uses less digits than its factorization.

403341243204243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24657985.

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

Adding to 403341243204243 its reverse (342402342143304), we get a palindrome (745743585347547).

The spelling of 403341243204243 in words is "four hundred three trillion, three hundred forty-one billion, two hundred forty-three million, two hundred four thousand, two hundred forty-three".