1045440045425 has 12 divisors (see below), whose sum is σ = 1296526957440. Its totient is φ = 836235067920.

The previous prime is 1045440045421. The next prime is 1045440045467. The reversal of 1045440045425 is 5245400445401.

It is not a de Polignac number, because 1045440045425 - 2² = 1045440045421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045440045421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2741657 + ... + 3099606.

It is an arithmetic number, because the mean of its divisors is an integer number (108043913120).

Almost surely, 2^{1045440045425} is an apocalyptic number.

It is an amenable number.

1045440045425 is a deficient number, since it is larger than the sum of its proper divisors (251086912015).

1045440045425 is an equidigital number, since it uses as much as digits as its factorization.

1045440045425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848432 (or 5848427 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 1045440045425 in words is "one trillion, forty-five billion, four hundred forty million, forty-five thousand, four hundred twenty-five".