39480782245 has 4 divisors (see below), whose sum is σ = 47376938700. Its totient is φ = 31584625792.

The previous prime is 39480782219. The next prime is 39480782267. The reversal of 39480782245 is 54228708493.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16846482436 + 22634299809 = 129794^2 + 150447^2 .

It is a cyclic number.

It is not a de Polignac number, because 39480782245 - 2⁵ = 39480782213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39480782192 and 39480782201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948078220 + ... + 3948078229.

It is an arithmetic number, because the mean of its divisors is an integer number (11844234675).

Almost surely, 2^39480782245 is an apocalyptic number.

It is an amenable number.

39480782245 is a deficient number, since it is larger than the sum of its proper divisors (7896156455).

39480782245 is an equidigital number, since it uses as much as digits as its factorization.

39480782245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896156454.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 39480782245 in words is "thirty-nine billion, four hundred eighty million, seven hundred eighty-two thousand, two hundred forty-five".