45032344032 has 48 divisors (see below), whose sum is σ = 127302976080. Its totient is φ = 13856105472.

The previous prime is 45032343989. The next prime is 45032344081. The reversal of 45032344032 is 23044323054.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18040557 + ... + 18043052.

It is an arithmetic number, because the mean of its divisors is an integer number (2652145335).

Almost surely, 2^45032344032 is an apocalyptic number.

It is an amenable number.

45032344032 is an abundant number, since it is smaller than the sum of its proper divisors (82270632048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45032344032 is a wasteful number, since it uses less digits than its factorization.

45032344032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36083635 (or 36083627 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 45032344032 its reverse (23044323054), we get a palindrome (68076667086).

The spelling of 45032344032 in words is "forty-five billion, thirty-two million, three hundred forty-four thousand, thirty-two".