42240244403 has 32 divisors (see below), whose sum is σ = 52728196608. Its totient is φ = 33016896000.

The previous prime is 42240244393. The next prime is 42240244411. The reversal of 42240244403 is 30444204224.

It is a cyclic number.

It is not a de Polignac number, because 42240244403 - 2⁶ = 42240244339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42240244433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442928 + ... + 529778.

It is an arithmetic number, because the mean of its divisors is an integer number (1647756144).

Almost surely, 2^42240244403 is an apocalyptic number.

42240244403 is a deficient number, since it is larger than the sum of its proper divisors (10487952205).

42240244403 is a wasteful number, since it uses less digits than its factorization.

42240244403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87003.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 42240244403 its reverse (30444204224), we get a palindrome (72684448627).

The spelling of 42240244403 in words is "forty-two billion, two hundred forty million, two hundred forty-four thousand, four hundred three".