45424222342044 has 240 divisors, whose sum is σ = 133420982651040. Its totient is φ = 11956428126720.

The previous prime is 45424222342039. The next prime is 45424222342063. The reversal of 45424222342044 is 44024322242454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 45424222341987 and 45424222342005.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 190529874 + ... + 190768134.

It is an arithmetic number, because the mean of its divisors is an integer number (555920761046).

Almost surely, 2^{45424222342044} 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 45424222342044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66710491325520).

45424222342044 is an abundant number, since it is smaller than the sum of its proper divisors (87996760308996).

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

45424222342044 is a wasteful number, since it uses less digits than its factorization.

45424222342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238818 (or 238795 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 42.

Adding to 45424222342044 its reverse (44024322242454), we get a palindrome (89448544584498).

The spelling of 45424222342044 in words is "forty-five trillion, four hundred twenty-four billion, two hundred twenty-two million, three hundred forty-two thousand, forty-four".