38494039484 has 24 divisors (see below), whose sum is σ = 67481957088. Its totient is φ = 19213514240.

The previous prime is 38494039439. The next prime is 38494039487. The reversal of 38494039484 is 48493049483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38494039487) 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, 6491729 + ... + 6497655.

It is an arithmetic number, because the mean of its divisors is an integer number (2811748212).

Almost surely, 2^38494039484 is an apocalyptic number.

It is an amenable number.

38494039484 is a deficient number, since it is larger than the sum of its proper divisors (28987917604).

38494039484 is a wasteful number, since it uses less digits than its factorization.

38494039484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

Subtracting 38494039484 from its reverse (48493049483), we obtain a palindrome (9999009999).

It can be divided in two parts, 384940 and 39484, that added together give a palindrome (424424).

The spelling of 38494039484 in words is "thirty-eight billion, four hundred ninety-four million, thirty-nine thousand, four hundred eighty-four".