4464424244644 has 96 divisors (see below), whose sum is σ = 9727147584000. Its totient is φ = 1745731353600.

The previous prime is 4464424244633. The next prime is 4464424244647.

4464424244644 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 4464424244591 and 4464424244600.

It is not an unprimeable number, because it can be changed into a prime (4464424244647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21920272 + ... + 22123000.

It is an arithmetic number, because the mean of its divisors is an integer number (101324454000).

Almost surely, 2^{4464424244644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4464424244644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4863573792000).

4464424244644 is an abundant number, since it is smaller than the sum of its proper divisors (5262723339356).

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

4464424244644 is a wasteful number, since it uses less digits than its factorization.

4464424244644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203453 (or 203451 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 52.

The spelling of 4464424244644 in words is "four trillion, four hundred sixty-four billion, four hundred twenty-four million, two hundred forty-four thousand, six hundred forty-four".