44332240420 has 96 divisors (see below), whose sum is σ = 103068671328. Its totient is φ = 15910981632.

The previous prime is 44332240397. The next prime is 44332240427. The reversal of 44332240420 is 2404223344.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3377004544 + 40955235876 = 58112^2 + 202374^2 .

It is not an unprimeable number, because it can be changed into a prime (44332240427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15515632 + ... + 15518488.

It is an arithmetic number, because the mean of its divisors is an integer number (1073631993).

Almost surely, 2^44332240420 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 44332240420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51534335664).

44332240420 is an abundant number, since it is smaller than the sum of its proper divisors (58736430908).

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

44332240420 is a wasteful number, since it uses less digits than its factorization.

44332240420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44332240420 its reverse (2404223344), we get a palindrome (46736463764).

The spelling of 44332240420 in words is "forty-four billion, three hundred thirty-two million, two hundred forty thousand, four hundred twenty".