4440009357522 has 24 divisors (see below), whose sum is σ = 9880020824076. Its totient is φ = 1440003034656.

The previous prime is 4440009357409. The next prime is 4440009357557. The reversal of 4440009357522 is 2257539000444.

It can be written as a sum of positive squares in 2 ways, for example, as 3864916151721 + 575093205801 = 1965939^2 + 758349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333339693 + ... + 3333341024.

Almost surely, 2^{4440009357522} is an apocalyptic number.

4440009357522 is an abundant number, since it is smaller than the sum of its proper divisors (5440011466554).

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

4440009357522 is a wasteful number, since it uses less digits than its factorization.

4440009357522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666680762 (or 6666680759 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 4440009357522 in words is "four trillion, four hundred forty billion, nine million, three hundred fifty-seven thousand, five hundred twenty-two".