2541440050542 has 12 divisors (see below), whose sum is σ = 5506453442880. Its totient is φ = 847146683508.

The previous prime is 2541440050529. The next prime is 2541440050549. The reversal of 2541440050542 is 2450500441452.

2541440050542 is a `hidden beast` number, since 2 + 5 + 4 + 144 + 0 + 0 + 505 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2541440050497 and 2541440050506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541440050549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70595556942 + ... + 70595556977.

It is an arithmetic number, because the mean of its divisors is an integer number (458871120240).

Almost surely, 2^{2541440050542} is an apocalyptic number.

2541440050542 is an abundant number, since it is smaller than the sum of its proper divisors (2965013392338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2541440050542 is a wasteful number, since it uses less digits than its factorization.

2541440050542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141191113927 (or 141191113924 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 2541440050542 its reverse (2450500441452), we get a palindrome (4991940491994).

The spelling of 2541440050542 in words is "two trillion, five hundred forty-one billion, four hundred forty million, fifty thousand, five hundred forty-two".