3540581089 has 4 divisors (see below), whose sum is σ = 3540740400. Its totient is φ = 3540421780.

The previous prime is 3540581059. The next prime is 3540581113. The reversal of 3540581089 is 9801850453.

3540581089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3540581089 - 2⁷ = 3540580961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540581059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39607 + ... + 93004.

It is an arithmetic number, because the mean of its divisors is an integer number (885185100).

Almost surely, 2^3540581089 is an apocalyptic number.

It is an amenable number.

3540581089 is a deficient number, since it is larger than the sum of its proper divisors (159311).

3540581089 is a wasteful number, since it uses less digits than its factorization.

3540581089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159310.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 3540581089 is about 59502.7821954570. The cubic root of 3540581089 is about 1524.1399560147.

The spelling of 3540581089 in words is "three billion, five hundred forty million, five hundred eighty-one thousand, eighty-nine".