45040363 has 4 divisors (see below), whose sum is σ = 45067408. Its totient is φ = 45013320.

The previous prime is 45040357. The next prime is 45040379. The reversal of 45040363 is 36304054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36304054 = 2 ⋅18152027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45040363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45040313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10848 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (11266852).

Almost surely, 2^45040363 is an apocalyptic number.

45040363 is a deficient number, since it is larger than the sum of its proper divisors (27045).

45040363 is a wasteful number, since it uses less digits than its factorization.

45040363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27044.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 45040363 is about 6711.2117385760. The cubic root of 45040363 is about 355.7956445093.

The spelling of 45040363 in words is "forty-five million, forty thousand, three hundred sixty-three".