4244001010420 has 24 divisors (see below), whose sum is σ = 9436661070984. Its totient is φ = 1597741556736.

The previous prime is 4244001010399. The next prime is 4244001010531. The reversal of 4244001010420 is 240101004424.

It can be written as a sum of positive squares in 4 ways, for example, as 2425052478564 + 1818948531856 = 1557258^2 + 1348684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4244001010391 and 4244001010400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6241177617 + ... + 6241178296.

It is an arithmetic number, because the mean of its divisors is an integer number (393194211291).

Almost surely, 2^{4244001010420} is an apocalyptic number.

It is an amenable number.

4244001010420 is an abundant number, since it is smaller than the sum of its proper divisors (5192660060564).

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

4244001010420 is a wasteful number, since it uses less digits than its factorization.

4244001010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482355939 (or 12482355937 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4244001010420 its reverse (240101004424), we get a palindrome (4484102014844).

The spelling of 4244001010420 in words is "four trillion, two hundred forty-four billion, one million, ten thousand, four hundred twenty".