38303940284 has 12 divisors (see below), whose sum is σ = 69946325904. Its totient is φ = 18319275744.

The previous prime is 38303940281. The next prime is 38303940289. The reversal of 38303940284 is 48204930383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38303940281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208173497 + ... + 208173680.

It is an arithmetic number, because the mean of its divisors is an integer number (5828860492).

Almost surely, 2^38303940284 is an apocalyptic number.

It is an amenable number.

38303940284 is a deficient number, since it is larger than the sum of its proper divisors (31642385620).

38303940284 is a wasteful number, since it uses less digits than its factorization.

38303940284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416347204 (or 416347202 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

Subtracting 38303940284 from its reverse (48204930383), we obtain a palindrome (9900990099).

The spelling of 38303940284 in words is "thirty-eight billion, three hundred three million, nine hundred forty thousand, two hundred eighty-four".