445470441121 has 2 divisors, whose sum is σ = 445470441122. Its totient is φ = 445470441120.

The previous prime is 445470441079. The next prime is 445470441133. The reversal of 445470441121 is 121144074544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400991631121 + 44478810000 = 633239^2 + 210900^2 .

It is a cyclic number.

It is not a de Polignac number, because 445470441121 - 2⁷ = 445470440993 is a prime.

It is not a weakly prime, because it can be changed into another prime (440470441121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222735220560 + 222735220561.

It is an arithmetic number, because the mean of its divisors is an integer number (222735220561).

Almost surely, 2^445470441121 is an apocalyptic number.

It is an amenable number.

445470441121 is a deficient number, since it is larger than the sum of its proper divisors (1).

445470441121 is an equidigital number, since it uses as much as digits as its factorization.

445470441121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 445470441121 in words is "four hundred forty-five billion, four hundred seventy million, four hundred forty-one thousand, one hundred twenty-one".