4045472942 has 32 divisors (see below), whose sum is σ = 7059536640. Its totient is φ = 1702722240.

The previous prime is 4045472941. The next prime is 4045472953. The reversal of 4045472942 is 2492745404.

It is a self number, because there is not a number n which added to its sum of digits gives 4045472942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045472941) 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 15 ways as a sum of consecutive naturals, for example, 1221653 + ... + 1224959.

It is an arithmetic number, because the mean of its divisors is an integer number (220610520).

Almost surely, 2^4045472942 is an apocalyptic number.

4045472942 is a deficient number, since it is larger than the sum of its proper divisors (3014063698).

4045472942 is a wasteful number, since it uses less digits than its factorization.

4045472942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 4045472942 is about 63604.0324350587. The cubic root of 4045472942 is about 1593.3937166688.

The spelling of 4045472942 in words is "four billion, forty-five million, four hundred seventy-two thousand, nine hundred forty-two".