44135345320 has 96 divisors (see below), whose sum is σ = 110279370600. Its totient is φ = 15883591680.

The previous prime is 44135345291. The next prime is 44135345321. The reversal of 44135345320 is 2354353144.

It is a happy number.

44135345320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20154345156 + 23981000164 = 141966^2 + 154858^2 .

It is not an unprimeable number, because it can be changed into a prime (44135345321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422476 + ... + 516484.

Almost surely, 2^44135345320 is an apocalyptic number.

44135345320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44135345320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55139685300).

44135345320 is an abundant number, since it is smaller than the sum of its proper divisors (66144025280).

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

44135345320 is a wasteful number, since it uses less digits than its factorization.

44135345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94139 (or 94124 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 44135345320 its reverse (2354353144), we get a palindrome (46489698464).

The spelling of 44135345320 in words is "forty-four billion, one hundred thirty-five million, three hundred forty-five thousand, three hundred twenty".