42204115603 has 4 divisors (see below), whose sum is σ = 45450586048. Its totient is φ = 38957645160.

The previous prime is 42204115559. The next prime is 42204115621. The reversal of 42204115603 is 30651140224.

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 42204115603 - 2⁹ = 42204115091 is a prime.

It is a super-3 number, since 3×42204115603³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42204115103) 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, 1623235203 + ... + 1623235228.

It is an arithmetic number, because the mean of its divisors is an integer number (11362646512).

Almost surely, 2^42204115603 is an apocalyptic number.

42204115603 is a deficient number, since it is larger than the sum of its proper divisors (3246470445).

42204115603 is a wasteful number, since it uses less digits than its factorization.

42204115603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246470444.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 42204115603 its reverse (30651140224), we get a palindrome (72855255827).

The spelling of 42204115603 in words is "forty-two billion, two hundred four million, one hundred fifteen thousand, six hundred three".