45545224402 has 8 divisors (see below), whose sum is σ = 68318840700. Its totient is φ = 22772277504.

The previous prime is 45545224363. The next prime is 45545224409. The reversal of 45545224402 is 20442254554.

It can be written as a sum of positive squares in 2 ways, for example, as 44762288041 + 782936361 = 211571^2 + 27981^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45545224409) 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 3 ways as a sum of consecutive naturals, for example, 70174 + ... + 309862.

Almost surely, 2^45545224402 is an apocalyptic number.

45545224402 is a deficient number, since it is larger than the sum of its proper divisors (22773616298).

45545224402 is a wasteful number, since it uses less digits than its factorization.

45545224402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334700.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 45545224402 its reverse (20442254554), we get a palindrome (65987478956).

The spelling of 45545224402 in words is "forty-five billion, five hundred forty-five million, two hundred twenty-four thousand, four hundred two".