45545300442 has 96 divisors (see below), whose sum is σ = 106067190528. Its totient is φ = 14087513088.

The previous prime is 45545300417. The next prime is 45545300447. The reversal of 45545300442 is 24400354554.

45545300442 is a `hidden beast` number, since 45 + 545 + 30 + 0 + 4 + 42 = 666.

45545300442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45545300397 and 45545300406.

It is not an unprimeable number, because it can be changed into a prime (45545300447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5403043 + ... + 5411465.

It is an arithmetic number, because the mean of its divisors is an integer number (1104866568).

Almost surely, 2^45545300442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45545300442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53033595264).

45545300442 is an abundant number, since it is smaller than the sum of its proper divisors (60521890086).

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

45545300442 is a wasteful number, since it uses less digits than its factorization.

45545300442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844 (or 8841 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 45545300442 its reverse (24400354554), we get a palindrome (69945654996).

The spelling of 45545300442 in words is "forty-five billion, five hundred forty-five million, three hundred thousand, four hundred forty-two".