39393516484 has 27 divisors (see below), whose sum is σ = 80199601293. Its totient is φ = 16881744768.

The previous prime is 39393516479. The next prime is 39393516493. The reversal of 39393516484 is 48461539393.

The square root of 39393516484 is 198478.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39215880900 + 177635584 = 198030^2 + 13328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2771604 + ... + 2785780.

Almost surely, 2^39393516484 is an apocalyptic number.

39393516484 is the 198478-th square number.

It is an amenable number.

39393516484 is an abundant number, since it is smaller than the sum of its proper divisors (40806084809).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39393516484 is an frugal number, since it uses more digits than its factorization.

39393516484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28372 (or 14186 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The spelling of 39393516484 in words is "thirty-nine billion, three hundred ninety-three million, five hundred sixteen thousand, four hundred eighty-four".