4420652026440 has 512 divisors, whose sum is σ = 14795401420800. Its totient is φ = 1049743134720.

The previous prime is 4420652026433. The next prime is 4420652026459. The reversal of 4420652026440 is 446202560244.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3093527646 + ... + 3093529074.

It is an arithmetic number, because the mean of its divisors is an integer number (28897268400).

Almost surely, 2^{4420652026440} is an apocalyptic number.

4420652026440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420652026440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7397700710400).

4420652026440 is an abundant number, since it is smaller than the sum of its proper divisors (10374749394360).

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

4420652026440 is a wasteful number, since it uses less digits than its factorization.

4420652026440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 4420652026440 its reverse (446202560244), we get a palindrome (4866854586684).

The spelling of 4420652026440 in words is "four trillion, four hundred twenty billion, six hundred fifty-two million, twenty-six thousand, four hundred forty".