45040027817 has 8 divisors (see below), whose sum is σ = 49762895616. Its totient is φ = 40547543872.

The previous prime is 45040027811. The next prime is 45040027841. The reversal of 45040027817 is 71872004054.

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 45040027817 - 2¹⁰ = 45040026793 is a prime.

It is a super-2 number, since 2×45040027817² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45040027811) 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, 57595553 + ... + 57596334.

It is an arithmetic number, because the mean of its divisors is an integer number (6220361952).

Almost surely, 2^45040027817 is an apocalyptic number.

It is an amenable number.

45040027817 is a deficient number, since it is larger than the sum of its proper divisors (4722867799).

45040027817 is a wasteful number, since it uses less digits than its factorization.

45040027817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115191927.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 45040027817 in words is "forty-five billion, forty million, twenty-seven thousand, eight hundred seventeen".