2440542541 has 8 divisors (see below), whose sum is σ = 2476139904. Its totient is φ = 2405092800.

The previous prime is 2440542521. The next prime is 2440542557. The reversal of 2440542541 is 1452450442.

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

It is a cyclic number.

It is not a de Polignac number, because 2440542541 - 2¹⁷ = 2440411469 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 (2440542521) 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, 3381 + ... + 69946.

It is an arithmetic number, because the mean of its divisors is an integer number (309517488).

Almost surely, 2^2440542541 is an apocalyptic number.

It is an amenable number.

2440542541 is a deficient number, since it is larger than the sum of its proper divisors (35597363).

2440542541 is an equidigital number, since it uses as much as digits as its factorization.

2440542541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73811.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 2440542541 is about 49401.8475464228. The cubic root of 2440542541 is about 1346.3628738792.

Adding to 2440542541 its reverse (1452450442), we get a palindrome (3892992983).

The spelling of 2440542541 in words is "two billion, four hundred forty million, five hundred forty-two thousand, five hundred forty-one".