42038038403 has 16 divisors (see below), whose sum is σ = 45866641920. Its totient is φ = 38396340576.

The previous prime is 42038038391. The next prime is 42038038421. The reversal of 42038038403 is 30483083024.

42038038403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42038038403 - 2¹² = 42038034307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42038038433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291476 + ... + 411137.

It is an arithmetic number, because the mean of its divisors is an integer number (2866665120).

Almost surely, 2^42038038403 is an apocalyptic number.

42038038403 is a deficient number, since it is larger than the sum of its proper divisors (3828603517).

42038038403 is a wasteful number, since it uses less digits than its factorization.

42038038403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702746.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 42038038403 in words is "forty-two billion, thirty-eight million, thirty-eight thousand, four hundred three".