45488299867309 has 8 divisors (see below), whose sum is σ = 49015667278872. Its totient is φ = 41964970658880.

The previous prime is 45488299867277. The next prime is 45488299867343. The reversal of 45488299867309 is 90376899288454.

It can be written as a sum of positive squares in 4 ways, for example, as 9075788886025 + 36412510981284 = 3012605^2 + 6034278^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45488299867309 - 2⁵ = 45488299867277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45488299868309) 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, 1009527382 + ... + 1009572439.

It is an arithmetic number, because the mean of its divisors is an integer number (6126958409859).

Almost surely, 2^{45488299867309} is an apocalyptic number.

It is an amenable number.

45488299867309 is a deficient number, since it is larger than the sum of its proper divisors (3527367411563).

45488299867309 is a wasteful number, since it uses less digits than its factorization.

45488299867309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019101567.

The product of its (nonzero) digits is 7524679680, while the sum is 82.

The spelling of 45488299867309 in words is "forty-five trillion, four hundred eighty-eight billion, two hundred ninety-nine million, eight hundred sixty-seven thousand, three hundred nine".