4420012344 has 32 divisors (see below), whose sum is σ = 12054579840. Its totient is φ = 1339397600.

The previous prime is 4420012253. The next prime is 4420012349. The reversal of 4420012344 is 4432100244.

It is a happy number.

It is a super-2 number, since 2×4420012344² = 39073018242224748672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420012349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8370972 + ... + 8371499.

It is an arithmetic number, because the mean of its divisors is an integer number (376705620).

Almost surely, 2^4420012344 is an apocalyptic number.

4420012344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4420012344 is an abundant number, since it is smaller than the sum of its proper divisors (7634567496).

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

4420012344 is a wasteful number, since it uses less digits than its factorization.

4420012344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16742491 (or 16742487 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4420012344 is about 66483.1733899639. The cubic root of 4420012344 is about 1641.1231083471.

Adding to 4420012344 its reverse (4432100244), we get a palindrome (8852112588).

The spelling of 4420012344 in words is "four billion, four hundred twenty million, twelve thousand, three hundred forty-four".