38442633466 has 16 divisors (see below), whose sum is σ = 58982597640. Its totient is φ = 18785782080.

The previous prime is 38442633461. The next prime is 38442633469. The reversal of 38442633466 is 66433624483.

38442633466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25441845025 + 13000788441 = 159505^2 + 114021^2 .

It is not an unprimeable number, because it can be changed into a prime (38442633461) 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, 984361 + ... + 1022668.

Almost surely, 2^38442633466 is an apocalyptic number.

38442633466 is a deficient number, since it is larger than the sum of its proper divisors (20539964174).

38442633466 is a wasteful number, since it uses less digits than its factorization.

38442633466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007249.

The product of its digits is 5971968, while the sum is 49.

The spelling of 38442633466 in words is "thirty-eight billion, four hundred forty-two million, six hundred thirty-three thousand, four hundred sixty-six".