4045474816 has 22 divisors (see below), whose sum is σ = 8087001020. Its totient is φ = 2022736896.

The previous prime is 4045474801. The next prime is 4045474877. The reversal of 4045474816 is 6184745404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974306 + ... + 1976353.

Almost surely, 2^4045474816 is an apocalyptic number.

It is an amenable number.

4045474816 is a deficient number, since it is larger than the sum of its proper divisors (4041526204).

4045474816 is an equidigital number, since it uses as much as digits as its factorization.

4045474816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950679 (or 3950661 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 4045474816 is about 63604.0471668274. The cubic root of 4045474816 is about 1593.3939627067.

The spelling of 4045474816 in words is "four billion, forty-five million, four hundred seventy-four thousand, eight hundred sixteen".