45280381133 has 8 divisors (see below), whose sum is σ = 49589988000. Its totient is φ = 41088845808.

The previous prime is 45280381121. The next prime is 45280381187. The reversal of 45280381133 is 33118308254.

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 45280381133 - 2²⁰ = 45279332557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45280381733) 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, 29517083 + ... + 29518616.

It is an arithmetic number, because the mean of its divisors is an integer number (6198748500).

Almost surely, 2^45280381133 is an apocalyptic number.

It is an amenable number.

45280381133 is a deficient number, since it is larger than the sum of its proper divisors (4309606867).

45280381133 is a wasteful number, since it uses less digits than its factorization.

45280381133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59035771.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 45280381133 its reverse (33118308254), we get a palindrome (78398689387).

The spelling of 45280381133 in words is "forty-five billion, two hundred eighty million, three hundred eighty-one thousand, one hundred thirty-three".