4440440622 has 16 divisors (see below), whose sum is σ = 8967104640. Its totient is φ = 1465776312.

The previous prime is 4440440617. The next prime is 4440440629. The reversal of 4440440622 is 2260440444.

It is a super-3 number, since 3×4440440622³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4440440622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440440629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591972 + ... + 3593207.

It is an arithmetic number, because the mean of its divisors is an integer number (560444040).

Almost surely, 2^4440440622 is an apocalyptic number.

4440440622 is an abundant number, since it is smaller than the sum of its proper divisors (4526664018).

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

4440440622 is a wasteful number, since it uses less digits than its factorization.

4440440622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185287.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 4440440622 is about 66636.6312323785. The cubic root of 4440440622 is about 1643.6475207943.

The spelling of 4440440622 in words is "four billion, four hundred forty million, four hundred forty thousand, six hundred twenty-two".