5646290444 has 24 divisors (see below), whose sum is σ = 10465706160. Its totient is φ = 2656198656.

The previous prime is 5646290443. The next prime is 5646290471. The reversal of 5646290444 is 4440926465.

It is a junction number, because it is equal to n+sod(n) for n = 5646290395 and 5646290404.

It is not an unprimeable number, because it can be changed into a prime (5646290443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223067 + ... + 247085.

It is an arithmetic number, because the mean of its divisors is an integer number (436071090).

Almost surely, 2^5646290444 is an apocalyptic number.

It is an amenable number.

5646290444 is a deficient number, since it is larger than the sum of its proper divisors (4819415716).

5646290444 is a wasteful number, since it uses less digits than its factorization.

5646290444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27497 (or 27495 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The square root of 5646290444 is about 75141.8022408300. The cubic root of 5646290444 is about 1780.6876150786.

The spelling of 5646290444 in words is "five billion, six hundred forty-six million, two hundred ninety thousand, four hundred forty-four".