1004333221240 has 32 divisors (see below), whose sum is σ = 2260092780000. Its totient is φ = 401672305024.

The previous prime is 1004333221201. The next prime is 1004333221253. The reversal of 1004333221240 is 421223334001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638475 + ... + 2166394.

It is an arithmetic number, because the mean of its divisors is an integer number (70627899375).

Almost surely, 2^{1004333221240} is an apocalyptic number.

1004333221240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004333221240 is an abundant number, since it is smaller than the sum of its proper divisors (1255759558760).

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

1004333221240 is a wasteful number, since it uses less digits than its factorization.

1004333221240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811479 (or 3811475 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1004333221240 its reverse (421223334001), we get a palindrome (1425556555241).

The spelling of 1004333221240 in words is "one trillion, four billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred forty".