2541510220044 has 48 divisors (see below), whose sum is σ = 5934729346560. Its totient is φ = 846521901120.

The previous prime is 2541510220019. The next prime is 2541510220129. The reversal of 2541510220044 is 4400220151452.

2541510220044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2541510219993 and 2541510220020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114528102 + ... + 114550290.

It is an arithmetic number, because the mean of its divisors is an integer number (123640194720).

Almost surely, 2^{2541510220044} is an apocalyptic number.

It is an amenable number.

2541510220044 is an abundant number, since it is smaller than the sum of its proper divisors (3393219126516).

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

2541510220044 is a wasteful number, since it uses less digits than its factorization.

2541510220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29070 (or 29068 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 2541510220044 its reverse (4400220151452), we get a palindrome (6941730371496).

The spelling of 2541510220044 in words is "two trillion, five hundred forty-one billion, five hundred ten million, two hundred twenty thousand, forty-four".