2541452222044 has 24 divisors (see below), whose sum is σ = 4717323001440. Its totient is φ = 1193904746496.

The previous prime is 2541452222009. The next prime is 2541452222059. The reversal of 2541452222044 is 4402222541452.

It is a junction number, because it is equal to n+sod(n) for n = 2541452221994 and 2541452222012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32347504 + ... + 32425975.

It is an arithmetic number, because the mean of its divisors is an integer number (196555125060).

Almost surely, 2^{2541452222044} is an apocalyptic number.

It is an amenable number.

2541452222044 is a deficient number, since it is larger than the sum of its proper divisors (2175870779396).

2541452222044 is a wasteful number, since it uses less digits than its factorization.

2541452222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64774077 (or 64774075 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 2541452222044 its reverse (4402222541452), we get a palindrome (6943674763496).

The spelling of 2541452222044 in words is "two trillion, five hundred forty-one billion, four hundred fifty-two million, two hundred twenty-two thousand, forty-four".