4255852784338 has 16 divisors (see below), whose sum is σ = 6537354626880. Its totient is φ = 2076812082576.

The previous prime is 4255852784321. The next prime is 4255852784357. The reversal of 4255852784338 is 8334872585524.

It is a super-2 number, since 2×4255852784338² (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 4255852784338.

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, 19266318 + ... + 19485961.

It is an arithmetic number, because the mean of its divisors is an integer number (408584664180).

Almost surely, 2^{4255852784338} is an apocalyptic number.

4255852784338 is a deficient number, since it is larger than the sum of its proper divisors (2281501842542).

4255852784338 is a wasteful number, since it uses less digits than its factorization.

4255852784338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38753601.

The product of its digits is 258048000, while the sum is 64.

The spelling of 4255852784338 in words is "four trillion, two hundred fifty-five billion, eight hundred fifty-two million, seven hundred eighty-four thousand, three hundred thirty-eight".