44321232340 has 48 divisors (see below), whose sum is σ = 116041048704. Its totient is φ = 13814409600.

The previous prime is 44321232331. The next prime is 44321232343. The reversal of 44321232340 is 4323212344.

It is a super-2 number, since 2×44321232340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 44321232299 and 44321232308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44321232343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14388471 + ... + 14391550.

It is an arithmetic number, because the mean of its divisors is an integer number (2417521848).

Almost surely, 2^44321232340 is an apocalyptic number.

It is an amenable number.

44321232340 is an abundant number, since it is smaller than the sum of its proper divisors (71719816364).

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

44321232340 is a wasteful number, since it uses less digits than its factorization.

44321232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780048 (or 28780046 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44321232340 its reverse (4323212344), we get a palindrome (48644444684).

The spelling of 44321232340 in words is "forty-four billion, three hundred twenty-one million, two hundred thirty-two thousand, three hundred forty".