45444112340 has 96 divisors (see below), whose sum is σ = 105369223680. Its totient is φ = 16326172800.

The previous prime is 45444112339. The next prime is 45444112349. The reversal of 45444112340 is 4321144454.

It is a junction number, because it is equal to n+sod(n) for n = 45444112297 and 45444112306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444112349) 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 31 ways as a sum of consecutive naturals, for example, 6448859 + ... + 6455901.

It is an arithmetic number, because the mean of its divisors is an integer number (1097596080).

Almost surely, 2^45444112340 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 45444112340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52684611840).

45444112340 is an abundant number, since it is smaller than the sum of its proper divisors (59925111340).

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

45444112340 is a wasteful number, since it uses less digits than its factorization.

45444112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413 (or 7411 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 45444112340 its reverse (4321144454), we get a palindrome (49765256794).

The spelling of 45444112340 in words is "forty-five billion, four hundred forty-four million, one hundred twelve thousand, three hundred forty".