4390980828561 has 48 divisors (see below), whose sum is σ = 6403224941568. Its totient is φ = 2899411200000.

The previous prime is 4390980828541. The next prime is 4390980828581. The reversal of 4390980828561 is 1658280890934.

4390980828561 is a `hidden beast` number, since 4 + 390 + 98 + 0 + 82 + 85 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4390980828541) and next prime (4390980828581).

It is not a de Polignac number, because 4390980828561 - 2⁷ = 4390980828433 is a prime.

It is a super-3 number, since 3×4390980828561³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4390980828541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1867706536 + ... + 1867708886.

It is an arithmetic number, because the mean of its divisors is an integer number (133400519616).

Almost surely, 2^{4390980828561} is an apocalyptic number.

It is an amenable number.

4390980828561 is a deficient number, since it is larger than the sum of its proper divisors (2012244113007).

4390980828561 is a wasteful number, since it uses less digits than its factorization.

4390980828561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 4390980828561 in words is "four trillion, three hundred ninety billion, nine hundred eighty million, eight hundred twenty-eight thousand, five hundred sixty-one".