45229704489 has 12 divisors (see below), whose sum is σ = 66226752436. Its totient is φ = 29740079232.

The previous prime is 45229704473. The next prime is 45229704521. The reversal of 45229704489 is 98440792254.

It is a happy number.

45229704489 is a `hidden beast` number, since 4 + 522 + 9 + 70 + 4 + 48 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36736238889 + 8493465600 = 191667^2 + 92160^2 .

It is not a de Polignac number, because 45229704489 - 2⁴ = 45229704473 is a prime.

It is a super-2 number, since 2×45229704489² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45229704419) 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 11 ways as a sum of consecutive naturals, for example, 34420732 + ... + 34422045.

Almost surely, 2^45229704489 is an apocalyptic number.

It is an amenable number.

45229704489 is a deficient number, since it is larger than the sum of its proper divisors (20997047947).

45229704489 is a wasteful number, since it uses less digits than its factorization.

45229704489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68842856 (or 68842853 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 45229704489 in words is "forty-five billion, two hundred twenty-nine million, seven hundred four thousand, four hundred eighty-nine".