42004430003 has 8 divisors (see below), whose sum is σ = 43472633856. Its totient is φ = 40543302600.

The previous prime is 42004429963. The next prime is 42004430021. The reversal of 42004430003 is 30003440024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42004430003 - 2²⁴ = 41987652787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42004430803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757033 + ... + 1780778.

It is an arithmetic number, because the mean of its divisors is an integer number (5434079232).

Almost surely, 2^42004430003 is an apocalyptic number.

42004430003 is a deficient number, since it is larger than the sum of its proper divisors (1468203853).

42004430003 is a wasteful number, since it uses less digits than its factorization.

42004430003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538225.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42004430003 its reverse (30003440024), we get a palindrome (72007870027).

The spelling of 42004430003 in words is "forty-two billion, four million, four hundred thirty thousand, three".