42220343403 has 48 divisors (see below), whose sum is σ = 73390220800. Its totient is φ = 22848376320.

The previous prime is 42220343383. The next prime is 42220343447. The reversal of 42220343403 is 30434302224.

42220343403 is a `hidden beast` number, since 4 + 2 + 220 + 3 + 434 + 0 + 3 = 666.

It is not a de Polignac number, because 42220343403 - 2⁵ = 42220343371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42220343003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6318018 + ... + 6324696.

Almost surely, 2^42220343403 is an apocalyptic number.

42220343403 is a deficient number, since it is larger than the sum of its proper divisors (31169877397).

42220343403 is a wasteful number, since it uses less digits than its factorization.

42220343403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992 (or 11989 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42220343403 its reverse (30434302224), we get a palindrome (72654645627).

The spelling of 42220343403 in words is "forty-two billion, two hundred twenty million, three hundred forty-three thousand, four hundred three".