2541144403 has 8 divisors (see below), whose sum is σ = 2911268960. Its totient is φ = 2172795840.

The previous prime is 2541144373. The next prime is 2541144407. The reversal of 2541144403 is 3044411452.

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 2541144403 - 2¹³ = 2541136211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541144407) 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, 440928 + ... + 446653.

It is an arithmetic number, because the mean of its divisors is an integer number (363908620).

Almost surely, 2^2541144403 is an apocalyptic number.

2541144403 is a deficient number, since it is larger than the sum of its proper divisors (370124557).

2541144403 is an equidigital number, since it uses as much as digits as its factorization.

2541144403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887997.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2541144403 is about 50409.7649568018. The cubic root of 2541144403 is about 1364.6138715601.

Adding to 2541144403 its reverse (3044411452), we get a palindrome (5585555855).

The spelling of 2541144403 in words is "two billion, five hundred forty-one million, one hundred forty-four thousand, four hundred three".