4028553637882 has 16 divisors (see below), whose sum is σ = 6251505851304. Its totient is φ = 1945691200000.

The previous prime is 4028553637873. The next prime is 4028553637897. The reversal of 4028553637882 is 2887363558204.

It can be written as a sum of positive squares in 4 ways, for example, as 4006726825761 + 21826812121 = 2001681^2 + 147739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4028553637882.

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, 243203119 + ... + 243219682.

Almost surely, 2^{4028553637882} is an apocalyptic number.

4028553637882 is a deficient number, since it is larger than the sum of its proper divisors (2222952213422).

4028553637882 is a wasteful number, since it uses less digits than its factorization.

4028553637882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486422945.

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 4028553637882 in words is "four trillion, twenty-eight billion, five hundred fifty-three million, six hundred thirty-seven thousand, eight hundred eighty-two".