32402440545 has 16 divisors (see below), whose sum is σ = 51851534400. Its totient is φ = 17278758464.

The previous prime is 32402440541. The next prime is 32402440561. The reversal of 32402440545 is 54504420423.

It is a cyclic number.

It is not a de Polignac number, because 32402440545 - 2² = 32402440541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32402440541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51270 + ... + 259679.

It is an arithmetic number, because the mean of its divisors is an integer number (3240720900).

Almost surely, 2^32402440545 is an apocalyptic number.

It is an amenable number.

32402440545 is a deficient number, since it is larger than the sum of its proper divisors (19449093855).

32402440545 is a wasteful number, since it uses less digits than its factorization.

32402440545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317904.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 32402440545 its reverse (54504420423), we get a palindrome (86906860968).

The spelling of 32402440545 in words is "thirty-two billion, four hundred two million, four hundred forty thousand, five hundred forty-five".