2543444204102 has 16 divisors (see below), whose sum is σ = 3918559806960. Its totient is φ = 1237262529888.

The previous prime is 2543444204083. The next prime is 2543444204107. The reversal of 2543444204102 is 2014024443452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543444204107) 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, 186848 + ... + 2263139.

It is an arithmetic number, because the mean of its divisors is an integer number (244909987935).

Almost surely, 2^{2543444204102} is an apocalyptic number.

2543444204102 is a deficient number, since it is larger than the sum of its proper divisors (1375115602858).

2543444204102 is a wasteful number, since it uses less digits than its factorization.

2543444204102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464055.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 2543444204102 its reverse (2014024443452), we get a palindrome (4557468647554).

The spelling of 2543444204102 in words is "two trillion, five hundred forty-three billion, four hundred forty-four million, two hundred four thousand, one hundred two".