44221232340 has 144 divisors (see below), whose sum is σ = 139271233920. Its totient is φ = 11778307200.

The previous prime is 44221232299. The next prime is 44221232347. The reversal of 44221232340 is 4323212244.

44221232340 is a `hidden beast` number, since 4 + 422 + 1 + 2 + 3 + 234 + 0 = 666.

44221232340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44221232347) 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, 4461390 + ... + 4471290.

Almost surely, 2^44221232340 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 44221232340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69635616960).

44221232340 is an abundant number, since it is smaller than the sum of its proper divisors (95050001580).

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

44221232340 is a wasteful number, since it uses less digits than its factorization.

44221232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10830 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44221232340 its reverse (4323212244), we get a palindrome (48544444584).

It can be divided in two parts, 442212 and 32340, that added together give a cube (474552 = 78³).

The spelling of 44221232340 in words is "forty-four billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred forty".