45434464489 has 8 divisors (see below), whose sum is σ = 46275516000. Its totient is φ = 44600758752.

The previous prime is 45434464487. The next prime is 45434464501. The reversal of 45434464489 is 98446443454.

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

It is not a de Polignac number, because 45434464489 - 2¹ = 45434464487 is a prime.

It is a super-2 number, since 2×45434464489² (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 (45434464487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823959 + ... + 1848700.

It is an arithmetic number, because the mean of its divisors is an integer number (5784439500).

Almost surely, 2^45434464489 is an apocalyptic number.

It is an amenable number.

45434464489 is a deficient number, since it is larger than the sum of its proper divisors (841051511).

45434464489 is a wasteful number, since it uses less digits than its factorization.

45434464489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672887.

The product of its digits is 26542080, while the sum is 55.

The spelling of 45434464489 in words is "forty-five billion, four hundred thirty-four million, four hundred sixty-four thousand, four hundred eighty-nine".