2428280282021 has 16 divisors (see below), whose sum is σ = 2667872636928. Its totient is φ = 2191842078000.

The previous prime is 2428280282017. The next prime is 2428280282027. The reversal of 2428280282021 is 1202820828242.

It is a cyclic number.

It is not a de Polignac number, because 2428280282021 - 2² = 2428280282017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2428280282021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428280282027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072320 + ... + 3780966.

It is an arithmetic number, because the mean of its divisors is an integer number (166742039808).

Almost surely, 2^{2428280282021} is an apocalyptic number.

It is an amenable number.

2428280282021 is a deficient number, since it is larger than the sum of its proper divisors (239592354907).

2428280282021 is a wasteful number, since it uses less digits than its factorization.

2428280282021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710872.

The product of its (nonzero) digits is 131072, while the sum is 41.

The spelling of 2428280282021 in words is "two trillion, four hundred twenty-eight billion, two hundred eighty million, two hundred eighty-two thousand, twenty-one".