4420401010144 has 144 divisors (see below), whose sum is σ = 10794088245024. Its totient is φ = 1739528110080.

The previous prime is 4420401010133. The next prime is 4420401010159. The reversal of 4420401010144 is 4410101040244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6055972 + ... + 6746524.

It is an arithmetic number, because the mean of its divisors is an integer number (74958946146).

Almost surely, 2^{4420401010144} 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 4420401010144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5397044122512).

4420401010144 is an abundant number, since it is smaller than the sum of its proper divisors (6373687234880).

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

4420401010144 is a wasteful number, since it uses less digits than its factorization.

4420401010144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690669 (or 690620 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4420401010144 its reverse (4410101040244), we get a palindrome (8830502050388).

The spelling of 4420401010144 in words is "four trillion, four hundred twenty billion, four hundred one million, ten thousand, one hundred forty-four".