20044460441 has 2 divisors, whose sum is σ = 20044460442. Its totient is φ = 20044460440.

The previous prime is 20044460431. The next prime is 20044460477. The reversal of 20044460441 is 14406444002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15585025600 + 4459434841 = 124840^2 + 66779^2 .

It is a cyclic number.

It is not a de Polignac number, because 20044460441 - 2¹⁸ = 20044198297 is a prime.

It is not a weakly prime, because it can be changed into another prime (20044460411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10022230220 + 10022230221.

It is an arithmetic number, because the mean of its divisors is an integer number (10022230221).

Almost surely, 2^20044460441 is an apocalyptic number.

It is an amenable number.

20044460441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20044460441 is an equidigital number, since it uses as much as digits as its factorization.

20044460441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

The spelling of 20044460441 in words is "twenty billion, forty-four million, four hundred sixty thousand, four hundred forty-one".