2681228043 has 24 divisors (see below), whose sum is σ = 4233062288. Its totient is φ = 1625355072.

The previous prime is 2681228021. The next prime is 2681228047. The reversal of 2681228043 is 3408221862.

2681228043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2681228043 - 2¹³ = 2681219851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2681227989 and 2681228007.

It is not an unprimeable number, because it can be changed into a prime (2681228047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163180 + ... + 178857.

Almost surely, 2^2681228043 is an apocalyptic number.

2681228043 is a deficient number, since it is larger than the sum of its proper divisors (1551834245).

2681228043 is a wasteful number, since it uses less digits than its factorization.

2681228043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342123 (or 342120 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2681228043 is about 51780.5759237960. The cubic root of 2681228043 is about 1389.2420419524.

The spelling of 2681228043 in words is "two billion, six hundred eighty-one million, two hundred twenty-eight thousand, forty-three".