42424422403 has 32 divisors (see below), whose sum is σ = 52065296640. Its totient is φ = 34066805760.

The previous prime is 42424422389. The next prime is 42424422427. The reversal of 42424422403 is 30422442424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42424422403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42424422493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324375 + ... + 435967.

It is an arithmetic number, because the mean of its divisors is an integer number (1627040520).

Almost surely, 2^42424422403 is an apocalyptic number.

42424422403 is a deficient number, since it is larger than the sum of its proper divisors (9640874237).

42424422403 is a wasteful number, since it uses less digits than its factorization.

42424422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111747.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 42424422403 its reverse (30422442424), we get a palindrome (72846864827).

The spelling of 42424422403 in words is "forty-two billion, four hundred twenty-four million, four hundred twenty-two thousand, four hundred three".