23445445364 has 12 divisors (see below), whose sum is σ = 44759486688. Its totient is φ = 10657020600.

The previous prime is 23445445363. The next prime is 23445445381. The reversal of 23445445364 is 46354454432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 532851031 = 23445445364 / (2 + 3 + 4 + 4 + 5 + 4 + 4 + 5 + 3 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445445363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266425472 + ... + 266425559.

It is an arithmetic number, because the mean of its divisors is an integer number (3729957224).

Almost surely, 2^23445445364 is an apocalyptic number.

It is an amenable number.

23445445364 is a deficient number, since it is larger than the sum of its proper divisors (21314041324).

23445445364 is a wasteful number, since it uses less digits than its factorization.

23445445364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532851046 (or 532851044 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 44.

Adding to 23445445364 its reverse (46354454432), we get a palindrome (69799899796).

The spelling of 23445445364 in words is "twenty-three billion, four hundred forty-five million, four hundred forty-five thousand, three hundred sixty-four".