3540443141 has 8 divisors (see below), whose sum is σ = 3623921664. Its totient is φ = 3457016640.

The previous prime is 3540443129. The next prime is 3540443167. The reversal of 3540443141 is 1413440453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3540443141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540443741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147836 + ... + 170106.

It is an arithmetic number, because the mean of its divisors is an integer number (452990208).

Almost surely, 2^3540443141 is an apocalyptic number.

It is an amenable number.

3540443141 is a deficient number, since it is larger than the sum of its proper divisors (83478523).

3540443141 is a wasteful number, since it uses less digits than its factorization.

3540443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26011.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3540443141 is about 59501.6230114776. The cubic root of 3540443141 is about 1524.1201612612.

Adding to 3540443141 its reverse (1413440453), we get a palindrome (4953883594).

The spelling of 3540443141 in words is "three billion, five hundred forty million, four hundred forty-three thousand, one hundred forty-one".