42003303424 has 88 divisors (see below), whose sum is σ = 84909985776. Its totient is φ = 20766720000.

The previous prime is 42003303413. The next prime is 42003303437. The reversal of 42003303424 is 42430330024.

It is a super-2 number, since 2×42003303424² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69888724 + ... + 69889324.

It is an arithmetic number, because the mean of its divisors is an integer number (964886202).

Almost surely, 2^42003303424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42003303424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42454992888).

42003303424 is an abundant number, since it is smaller than the sum of its proper divisors (42906682352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42003303424 is a wasteful number, since it uses less digits than its factorization.

42003303424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42003303424 its reverse (42430330024), we get a palindrome (84433633448).

The spelling of 42003303424 in words is "forty-two billion, three million, three hundred three thousand, four hundred twenty-four".