42004433403 has 12 divisors (see below), whose sum is σ = 61963987488. Its totient is φ = 27407147760.

The previous prime is 42004433363. The next prime is 42004433417. The reversal of 42004433403 is 30433440024.

It is not a de Polignac number, because 42004433403 - 2¹² = 42004429307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42004433803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49650208 + ... + 49651053.

It is an arithmetic number, because the mean of its divisors is an integer number (5163665624).

Almost surely, 2^42004433403 is an apocalyptic number.

42004433403 is a deficient number, since it is larger than the sum of its proper divisors (19959554085).

42004433403 is a wasteful number, since it uses less digits than its factorization.

42004433403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99301314 (or 99301311 counting only the distinct ones).

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

Adding to 42004433403 its reverse (30433440024), we get a palindrome (72437873427).

The spelling of 42004433403 in words is "forty-two billion, four million, four hundred thirty-three thousand, four hundred three".