102441400300442 has 12 divisors (see below), whose sum is σ = 178749790320330. Its totient is φ = 43903457271576.

The previous prime is 102441400300441. The next prime is 102441400300457. The reversal of 102441400300442 is 244003004144201.

It can be written as a sum of positive squares in only one way, i.e., 102398633646841 + 42766653601 = 10119221^2 + 206801^2 .

It is not an unprimeable number, because it can be changed into a prime (102441400300441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522660205517 + ... + 522660205712.

Almost surely, 2^{102441400300442} is an apocalyptic number.

102441400300442 is a deficient number, since it is larger than the sum of its proper divisors (76308390019888).

102441400300442 is a wasteful number, since it uses less digits than its factorization.

102441400300442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045320411245 (or 1045320411238 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102441400300442 its reverse (244003004144201), we get a palindrome (346444404444643).

The spelling of 102441400300442 in words is "one hundred two trillion, four hundred forty-one billion, four hundred million, three hundred thousand, four hundred forty-two".