7683404445 has 40 divisors (see below), whose sum is σ = 13779840096. Its totient is φ = 4095844704.

The previous prime is 7683404419. The next prime is 7683404459. The reversal of 7683404445 is 5444043867.

It is not a de Polignac number, because 7683404445 - 2⁸ = 7683404189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7683404445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1294254 + ... + 1300176.

Almost surely, 2^7683404445 is an apocalyptic number.

It is an amenable number.

7683404445 is a deficient number, since it is larger than the sum of its proper divisors (6096435651).

7683404445 is a wasteful number, since it uses less digits than its factorization.

7683404445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143 (or 9134 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The square root of 7683404445 is about 87655.0309166565. The cubic root of 7683404445 is about 1973.2611470701.

The spelling of 7683404445 in words is "seven billion, six hundred eighty-three million, four hundred four thousand, four hundred forty-five".