3500442541 has 4 divisors (see below), whose sum is σ = 3501550300. Its totient is φ = 3499334784.

The previous prime is 3500442509. The next prime is 3500442557. The reversal of 3500442541 is 1452440053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1740975625 + 1759466916 = 41725^2 + 41946^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500442541 - 2⁵ = 3500442509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500445541) 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, 549126 + ... + 555463.

It is an arithmetic number, because the mean of its divisors is an integer number (875387575).

Almost surely, 2^3500442541 is an apocalyptic number.

It is an amenable number.

3500442541 is a deficient number, since it is larger than the sum of its proper divisors (1107759).

3500442541 is a wasteful number, since it uses less digits than its factorization.

3500442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107758.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3500442541 is about 59164.5378668675. The cubic root of 3500442541 is about 1518.3584744372.

Adding to 3500442541 its reverse (1452440053), we get a palindrome (4952882594).

The spelling of 3500442541 in words is "three billion, five hundred million, four hundred forty-two thousand, five hundred forty-one".