45731135409 has 8 divisors (see below), whose sum is σ = 61534249920. Its totient is φ = 30207722256.

The previous prime is 45731135399. The next prime is 45731135477. The reversal of 45731135409 is 90453113754.

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

It is not a de Polignac number, because 45731135409 - 2¹⁶ = 45731069873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45731135609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69924957 + ... + 69925610.

It is an arithmetic number, because the mean of its divisors is an integer number (7691781240).

Almost surely, 2^45731135409 is an apocalyptic number.

It is an amenable number.

45731135409 is a deficient number, since it is larger than the sum of its proper divisors (15803114511).

45731135409 is a wasteful number, since it uses less digits than its factorization.

45731135409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139850679.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 45731135409 in words is "forty-five billion, seven hundred thirty-one million, one hundred thirty-five thousand, four hundred nine".