1004644334050 has 48 divisors (see below), whose sum is σ = 2136892605120. Its totient is φ = 344238874560.

The previous prime is 1004644334021. The next prime is 1004644334081. The reversal of 1004644334050 is 504334464001.

It is a junction number, because it is equal to n+sod(n) for n = 1004644333997 and 1004644334015.

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, 303780 + ... + 1449679.

It is an arithmetic number, because the mean of its divisors is an integer number (44518595940).

Almost surely, 2^{1004644334050} is an apocalyptic number.

1004644334050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004644334050 is an abundant number, since it is smaller than the sum of its proper divisors (1132248271070).

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

1004644334050 is a wasteful number, since it uses less digits than its factorization.

1004644334050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755115 (or 1755110 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1004644334050 its reverse (504334464001), we get a palindrome (1508978798051).

The spelling of 1004644334050 in words is "one trillion, four billion, six hundred forty-four million, three hundred thirty-four thousand, fifty".