44340022420 has 12 divisors (see below), whose sum is σ = 93114047124. Its totient is φ = 17736008960.

The previous prime is 44340022379. The next prime is 44340022469. The reversal of 44340022420 is 2422004344.

It can be written as a sum of positive squares in 2 ways, for example, as 34947311364 + 9392711056 = 186942^2 + 96916^2 .

It is a super-2 number, since 2×44340022420² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108500541 + ... + 1108500580.

It is an arithmetic number, because the mean of its divisors is an integer number (7759503927).

Almost surely, 2^44340022420 is an apocalyptic number.

It is an amenable number.

44340022420 is an abundant number, since it is smaller than the sum of its proper divisors (48774024704).

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

44340022420 is a wasteful number, since it uses less digits than its factorization.

44340022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217001130 (or 2217001128 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 44340022420 its reverse (2422004344), we get a palindrome (46762026764).

The spelling of 44340022420 in words is "forty-four billion, three hundred forty million, twenty-two thousand, four hundred twenty".