45480319848 has 96 divisors (see below), whose sum is σ = 125192433600. Its totient is φ = 14912561664.

The previous prime is 45480319847. The next prime is 45480319877. The reversal of 45480319848 is 84891308454.

It is a happy number.

45480319848 is a `hidden beast` number, since 4 + 5 + 480 + 31 + 98 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45480319794 and 45480319803.

It is not an unprimeable number, because it can be changed into a prime (45480319847) 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 23 ways as a sum of consecutive naturals, for example, 3577888 + ... + 3590576.

It is an arithmetic number, because the mean of its divisors is an integer number (1304087850).

Almost surely, 2^45480319848 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 45480319848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62596216800).

45480319848 is an abundant number, since it is smaller than the sum of its proper divisors (79712113752).

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

45480319848 is a wasteful number, since it uses less digits than its factorization.

45480319848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13511 (or 13504 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 45480319848 in words is "forty-five billion, four hundred eighty million, three hundred nineteen thousand, eight hundred forty-eight".