38404137437075 has 24 divisors (see below), whose sum is σ = 50313853479600. Its totient is φ = 28998091704960.

The previous prime is 38404137437069. The next prime is 38404137437089. The reversal of 38404137437075 is 57073473140483.

It is not a de Polignac number, because 38404137437075 - 2¹² = 38404137432979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38404137437075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150152552 + ... + 150408101.

It is an arithmetic number, because the mean of its divisors is an integer number (2096410561650).

Almost surely, 2^{38404137437075} is an apocalyptic number.

38404137437075 is a deficient number, since it is larger than the sum of its proper divisors (11909716042525).

38404137437075 is a wasteful number, since it uses less digits than its factorization.

38404137437075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300560951 (or 300560946 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 38404137437075 in words is "thirty-eight trillion, four hundred four billion, one hundred thirty-seven million, four hundred thirty-seven thousand, seventy-five".