2041540311 has 8 divisors (see below), whose sum is σ = 2723079040. Its totient is φ = 1360514232.

The previous prime is 2041540307. The next prime is 2041540313. The reversal of 2041540311 is 1130451402.

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

It is not a de Polignac number, because 2041540311 - 2² = 2041540307 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 (2041540313) 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, 118771 + ... + 134868.

It is an arithmetic number, because the mean of its divisors is an integer number (340384880).

Almost surely, 2^2041540311 is an apocalyptic number.

2041540311 is a deficient number, since it is larger than the sum of its proper divisors (681538729).

2041540311 is a wasteful number, since it uses less digits than its factorization.

2041540311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256325.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2041540311 is about 45183.4074744258. The cubic root of 2041540311 is about 1268.5842638355.

Adding to 2041540311 its reverse (1130451402), we get a palindrome (3171991713).

It can be divided in two parts, 20415 and 40311, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 2041540311 in words is "two billion, forty-one million, five hundred forty thousand, three hundred eleven".