4545906844 has 24 divisors (see below), whose sum is σ = 8018284736. Its totient is φ = 2255040000.

The previous prime is 4545906823. The next prime is 4545906901. The reversal of 4545906844 is 4486095454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252544 + ... + 269944.

Almost surely, 2^4545906844 is an apocalyptic number.

It is an amenable number.

4545906844 is a deficient number, since it is larger than the sum of its proper divisors (3472377892).

4545906844 is a wasteful number, since it uses less digits than its factorization.

4545906844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17917 (or 17915 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The square root of 4545906844 is about 67423.3404986730. The cubic root of 4545906844 is about 1656.5587543836.

The spelling of 4545906844 in words is "four billion, five hundred forty-five million, nine hundred six thousand, eight hundred forty-four".