45032869491 has 8 divisors (see below), whose sum is σ = 63575815824. Its totient is φ = 28255918080.

The previous prime is 45032869487. The next prime is 45032869507. The reversal of 45032869491 is 19496823054.

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

It is not a de Polignac number, because 45032869491 - 2² = 45032869487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 882997441 = 45032869491 / (4 + 5 + 0 + 3 + 2 + 8 + 6 + 9 + 4 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (45032869411) 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 7 ways as a sum of consecutive naturals, for example, 441498670 + ... + 441498771.

It is an arithmetic number, because the mean of its divisors is an integer number (7946976978).

Almost surely, 2^45032869491 is an apocalyptic number.

45032869491 is a deficient number, since it is larger than the sum of its proper divisors (18542946333).

45032869491 is a wasteful number, since it uses less digits than its factorization.

45032869491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882997461.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 45032869491 in words is "forty-five billion, thirty-two million, eight hundred sixty-nine thousand, four hundred ninety-one".