38466666484 has 48 divisors (see below), whose sum is σ = 68985954576. Its totient is φ = 18763776000.

The previous prime is 38466666463. The next prime is 38466666493. The reversal of 38466666484 is 48466666483.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1151244900 + 37315421584 = 33930^2 + 193172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9442272 + ... + 9446344.

It is an arithmetic number, because the mean of its divisors is an integer number (1437207387).

Almost surely, 2^38466666484 is an apocalyptic number.

It is an amenable number.

38466666484 is a deficient number, since it is larger than the sum of its proper divisors (30519288092).

38466666484 is a wasteful number, since it uses less digits than its factorization.

38466666484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4514 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 61.

Subtracting 38466666484 from its reverse (48466666483), we obtain a palindrome (9999999999).

The spelling of 38466666484 in words is "thirty-eight billion, four hundred sixty-six million, six hundred sixty-six thousand, four hundred eighty-four".