2541444142 has 8 divisors (see below), whose sum is σ = 4012806600. Its totient is φ = 1203841944.

The previous prime is 2541444127. The next prime is 2541444151. The reversal of 2541444142 is 2414441452.

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

It is a super-2 number, since 2×2541444142² = 12917876653812232328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33440017 + ... + 33440092.

It is an arithmetic number, because the mean of its divisors is an integer number (501600825).

Almost surely, 2^2541444142 is an apocalyptic number.

2541444142 is a deficient number, since it is larger than the sum of its proper divisors (1471362458).

2541444142 is a wasteful number, since it uses less digits than its factorization.

2541444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66880130.

The product of its digits is 20480, while the sum is 31.

The square root of 2541444142 is about 50412.7378943060. The cubic root of 2541444142 is about 1364.6675234916.

Adding to 2541444142 its reverse (2414441452), we get a palindrome (4955885594).

The spelling of 2541444142 in words is "two billion, five hundred forty-one million, four hundred forty-four thousand, one hundred forty-two".