1004413333421 has 8 divisors (see below), whose sum is σ = 1029032101944. Its totient is φ = 979800321280.

The previous prime is 1004413333409. The next prime is 1004413333423. The reversal of 1004413333421 is 1243333144001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 404764436521 + 599648896900 = 636211^2 + 774370^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004413333421 is a prime.

It is a super-2 number, since 2×1004413333421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004413333423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084790 + ... + 1784823.

It is an arithmetic number, because the mean of its divisors is an integer number (128629012743).

Almost surely, 2^{1004413333421} is an apocalyptic number.

It is an amenable number.

1004413333421 is a deficient number, since it is larger than the sum of its proper divisors (24618768523).

1004413333421 is an equidigital number, since it uses as much as digits as its factorization.

1004413333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878191.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1004413333421 its reverse (1243333144001), we get a palindrome (2247746477422).

The spelling of 1004413333421 in words is "one trillion, four billion, four hundred thirteen million, three hundred thirty-three thousand, four hundred twenty-one".