4045268879690 has 8 divisors (see below), whose sum is σ = 7281483983460. Its totient is φ = 1618107551872.

The previous prime is 4045268879689. The next prime is 4045268879719. The reversal of 4045268879690 is 969788625404.

4045268879690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3813548914561 + 231719965129 = 1952831^2 + 481373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4045268879690² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4045268879690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202263443975 + ... + 202263443994.

Almost surely, 2^{4045268879690} is an apocalyptic number.

4045268879690 is a deficient number, since it is larger than the sum of its proper divisors (3236215103770).

4045268879690 is a wasteful number, since it uses less digits than its factorization.

4045268879690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404526887976.

The product of its (nonzero) digits is 209018880, while the sum is 68.

The spelling of 4045268879690 in words is "four trillion, forty-five billion, two hundred sixty-eight million, eight hundred seventy-nine thousand, six hundred ninety".