45340433505 has 32 divisors (see below), whose sum is σ = 81740517120. Its totient is φ = 23840974080.

The previous prime is 45340433443. The next prime is 45340433513. The reversal of 45340433505 is 50533404354.

It is not a de Polignac number, because 45340433505 - 2⁶ = 45340433441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45340433505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2355592 + ... + 2374761.

It is an arithmetic number, because the mean of its divisors is an integer number (2554391160).

Almost surely, 2^45340433505 is an apocalyptic number.

45340433505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45340433505 is a deficient number, since it is larger than the sum of its proper divisors (36400083615).

45340433505 is a wasteful number, since it uses less digits than its factorization.

45340433505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730438 (or 4730432 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 45340433505 its reverse (50533404354), we get a palindrome (95873837859).

The spelling of 45340433505 in words is "forty-five billion, three hundred forty million, four hundred thirty-three thousand, five hundred five".