1004466010021 has 2 divisors, whose sum is σ = 1004466010022. Its totient is φ = 1004466010020.

The previous prime is 1004466010007. The next prime is 1004466010073. The reversal of 1004466010021 is 1200106644001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952743879396 + 51722130625 = 976086^2 + 227425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004466010021 - 2²³ = 1004457621413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004466010621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502233005010 + 502233005011.

It is an arithmetic number, because the mean of its divisors is an integer number (502233005011).

Almost surely, 2^{1004466010021} is an apocalyptic number.

It is an amenable number.

1004466010021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004466010021 is an equidigital number, since it uses as much as digits as its factorization.

1004466010021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 1004466010021 in words is "one trillion, four billion, four hundred sixty-six million, ten thousand, twenty-one".