1045338340045 has 8 divisors (see below), whose sum is σ = 1261336429080. Its totient is φ = 831650391360.

The previous prime is 1045338340043. The next prime is 1045338340093. The reversal of 1045338340045 is 5400438335401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90111634596 + 955226705449 = 300186^2 + 977357^2 .

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

It is not a de Polignac number, because 1045338340045 - 2¹ = 1045338340043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045338340043) 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, 577534090 + ... + 577535899.

It is an arithmetic number, because the mean of its divisors is an integer number (157667053635).

Almost surely, 2^{1045338340045} is an apocalyptic number.

It is an amenable number.

1045338340045 is a deficient number, since it is larger than the sum of its proper divisors (215998089035).

1045338340045 is a wasteful number, since it uses less digits than its factorization.

1045338340045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155070175.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 1045338340045 in words is "one trillion, forty-five billion, three hundred thirty-eight million, three hundred forty thousand, forty-five".