102404440323144 has 96 divisors (see below), whose sum is σ = 277828105857120. Its totient is φ = 34075411738368.

The previous prime is 102404440323103. The next prime is 102404440323169. The reversal of 102404440323144 is 441323044404201.

102404440323144 is a `hidden beast` number, since 1 + 0 + 2 + 40 + 4 + 440 + 32 + 3 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 102404440323099 and 102404440323108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383112247 + ... + 383379449.

It is an arithmetic number, because the mean of its divisors is an integer number (2894042769345).

Almost surely, 2^{102404440323144} is an apocalyptic number.

It is an amenable number.

102404440323144 is an abundant number, since it is smaller than the sum of its proper divisors (175423665533976).

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

102404440323144 is a wasteful number, since it uses less digits than its factorization.

102404440323144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276459 (or 276452 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 102404440323144 its reverse (441323044404201), we get a palindrome (543727484727345).

The spelling of 102404440323144 in words is "one hundred two trillion, four hundred four billion, four hundred forty million, three hundred twenty-three thousand, one hundred forty-four".