45444404330 has 16 divisors (see below), whose sum is σ = 88092230184. Its totient is φ = 16779472320.

The previous prime is 45444404329. The next prime is 45444404333. The reversal of 45444404330 is 3340444454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34629860281 + 10814544049 = 186091^2 + 103993^2 .

It is not an unprimeable number, because it can be changed into a prime (45444404333) 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, 174786041 + ... + 174786300.

Almost surely, 2^45444404330 is an apocalyptic number.

45444404330 is a deficient number, since it is larger than the sum of its proper divisors (42647825854).

45444404330 is a wasteful number, since it uses less digits than its factorization.

45444404330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349572361.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 45444404330 its reverse (3340444454), we get a palindrome (48784848784).

The spelling of 45444404330 in words is "forty-five billion, four hundred forty-four million, four hundred four thousand, three hundred thirty".