1004144242450 has 24 divisors (see below), whose sum is σ = 1867772346660. Its totient is φ = 401643921600.

The previous prime is 1004144242447. The next prime is 1004144242459. The reversal of 1004144242450 is 542424414001.

It can be written as a sum of positive squares in 6 ways, for example, as 583077609 + 1003561164841 = 24147^2 + 1001779^2 .

It is not an unprimeable number, because it can be changed into a prime (1004144242459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1196320 + ... + 1854580.

Almost surely, 2^{1004144242450} is an apocalyptic number.

1004144242450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004144242450 is a deficient number, since it is larger than the sum of its proper divisors (863628104210).

1004144242450 is a wasteful number, since it uses less digits than its factorization.

1004144242450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688782 (or 688777 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 1004144242450 its reverse (542424414001), we get a palindrome (1546568656451).

The spelling of 1004144242450 in words is "one trillion, four billion, one hundred forty-four million, two hundred forty-two thousand, four hundred fifty".