45501103044 has 72 divisors (see below), whose sum is σ = 120180557952. Its totient is φ = 14487876480.

The previous prime is 45501103019. The next prime is 45501103093. The reversal of 45501103044 is 44030110554.

It is a happy number.

45501103044 is a `hidden beast` number, since 4 + 550 + 1 + 103 + 0 + 4 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45501102999 and 45501103017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578224 + ... + 652184.

It is an arithmetic number, because the mean of its divisors is an integer number (1669174416).

Almost surely, 2^45501103044 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 45501103044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60090278976).

45501103044 is an abundant number, since it is smaller than the sum of its proper divisors (74679454908).

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

45501103044 is a wasteful number, since it uses less digits than its factorization.

45501103044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74737 (or 74732 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 45501103044 its reverse (44030110554), we get a palindrome (89531213598).

The spelling of 45501103044 in words is "forty-five billion, five hundred one million, one hundred three thousand, forty-four".