45444303332 has 12 divisors (see below), whose sum is σ = 79533068076. Its totient is φ = 22720569600.

The previous prime is 45444303329. The next prime is 45444303343. The reversal of 45444303332 is 23330344454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19156220836 + 26288082496 = 138406^2 + 162136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45444303292 and 45444303301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329669 + ... + 446732.

It is an arithmetic number, because the mean of its divisors is an integer number (6627755673).

Almost surely, 2^45444303332 is an apocalyptic number.

It is an amenable number.

45444303332 is a deficient number, since it is larger than the sum of its proper divisors (34088764744).

45444303332 is a wasteful number, since it uses less digits than its factorization.

45444303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791038 (or 791036 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 45444303332 its reverse (23330344454), we get a palindrome (68774647786).

The spelling of 45444303332 in words is "forty-five billion, four hundred forty-four million, three hundred three thousand, three hundred thirty-two".