4045290672 has 40 divisors (see below), whose sum is σ = 10452766000. Its totient is φ = 1348116480.

The previous prime is 4045290671. The next prime is 4045290677. The reversal of 4045290672 is 2760925404.

4045290672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×4045290672³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4045290672.

It is not an unprimeable number, because it can be changed into a prime (4045290671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298704 + ... + 311952.

It is an arithmetic number, because the mean of its divisors is an integer number (261319150).

Almost surely, 2^4045290672 is an apocalyptic number.

It is an amenable number.

4045290672 is an abundant number, since it is smaller than the sum of its proper divisors (6407475328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045290672 is a wasteful number, since it uses less digits than its factorization.

4045290672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19621 (or 19615 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 4045290672 is about 63602.5995695145. The cubic root of 4045290672 is about 1593.3697860317.

The spelling of 4045290672 in words is "four billion, forty-five million, two hundred ninety thousand, six hundred seventy-two".