44221444340 has 24 divisors (see below), whose sum is σ = 92884633632. Its totient is φ = 17684844320.

The previous prime is 44221444331. The next prime is 44221444367. The reversal of 44221444340 is 4344412244.

It is a super-2 number, since 2×44221444340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44221444297 and 44221444306.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135206 + ... + 326685.

It is an arithmetic number, because the mean of its divisors is an integer number (3870193068).

Almost surely, 2^44221444340 is an apocalyptic number.

It is an amenable number.

44221444340 is an abundant number, since it is smaller than the sum of its proper divisors (48663189292).

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

44221444340 is a wasteful number, since it uses less digits than its factorization.

44221444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466687 (or 466685 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44221444340 its reverse (4344412244), we get a palindrome (48565856584).

The spelling of 44221444340 in words is "forty-four billion, two hundred twenty-one million, four hundred forty-four thousand, three hundred forty".