3540313120241 has 4 divisors (see below), whose sum is σ = 3540549834612. Its totient is φ = 3540076405872.

The previous prime is 3540313120129. The next prime is 3540313120277. The reversal of 3540313120241 is 1420213130453.

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 391870992016 + 3148442128225 = 625996^2 + 1774385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540313120241 - 2¹⁴ = 3540313103857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540313180241) 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, 118334750 + ... + 118364663.

It is an arithmetic number, because the mean of its divisors is an integer number (885137458653).

Almost surely, 2^{3540313120241} is an apocalyptic number.

It is an amenable number.

3540313120241 is a deficient number, since it is larger than the sum of its proper divisors (236714371).

3540313120241 is a wasteful number, since it uses less digits than its factorization.

3540313120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236714370.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 3540313120241 its reverse (1420213130453), we get a palindrome (4960526250694).

The spelling of 3540313120241 in words is "three trillion, five hundred forty billion, three hundred thirteen million, one hundred twenty thousand, two hundred forty-one".