45453144632 has 64 divisors (see below), whose sum is σ = 100594483200. Its totient is φ = 18841605120.

The previous prime is 45453144631. The next prime is 45453144661. The reversal of 45453144632 is 23644135454.

It is a self number, because there is not a number n which added to its sum of digits gives 45453144632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453144631) 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 15 ways as a sum of consecutive naturals, for example, 3940169 + ... + 3951687.

It is an arithmetic number, because the mean of its divisors is an integer number (1571788800).

Almost surely, 2^45453144632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45453144632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50297241600).

45453144632 is an abundant number, since it is smaller than the sum of its proper divisors (55141338568).

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

45453144632 is a wasteful number, since it uses less digits than its factorization.

45453144632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13836 (or 13832 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The spelling of 45453144632 in words is "forty-five billion, four hundred fifty-three million, one hundred forty-four thousand, six hundred thirty-two".