442300003403 has 4 divisors (see below), whose sum is σ = 468317650680. Its totient is φ = 416282356128.

The previous prime is 442300003373. The next prime is 442300003421. The reversal of 442300003403 is 304300003244.

It is a happy number.

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 442300003403 - 2¹⁶ = 442299937867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442305003403) 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, 13008823613 + ... + 13008823646.

It is an arithmetic number, because the mean of its divisors is an integer number (117079412670).

Almost surely, 2^442300003403 is an apocalyptic number.

442300003403 is a deficient number, since it is larger than the sum of its proper divisors (26017647277).

442300003403 is a wasteful number, since it uses less digits than its factorization.

442300003403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26017647276.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 442300003403 its reverse (304300003244), we get a palindrome (746600006647).

The spelling of 442300003403 in words is "four hundred forty-two billion, three hundred million, three thousand, four hundred three".