45442474330 has 32 divisors (see below), whose sum is σ = 89244555840. Its totient is φ = 16522302720.

The previous prime is 45442474283. The next prime is 45442474361. The reversal of 45442474330 is 3347424454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942162 + ... + 989218.

It is an arithmetic number, because the mean of its divisors is an integer number (2788892370).

Almost surely, 2^45442474330 is an apocalyptic number.

45442474330 is a deficient number, since it is larger than the sum of its proper divisors (43802081510).

45442474330 is a wasteful number, since it uses less digits than its factorization.

45442474330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55854.

The product of its (nonzero) digits is 645120, while the sum is 40.

Adding to 45442474330 its reverse (3347424454), we get a palindrome (48789898784).

The spelling of 45442474330 in words is "forty-five billion, four hundred forty-two million, four hundred seventy-four thousand, three hundred thirty".