244044020420 has 24 divisors (see below), whose sum is σ = 516527821824. Its totient is φ = 96848964576.

The previous prime is 244044020419. The next prime is 244044020443. The reversal of 244044020420 is 24020440442.

It is a self number, because there is not a number n which added to its sum of digits gives 244044020420.

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, 48037622 + ... + 48042701.

It is an arithmetic number, because the mean of its divisors is an integer number (21521992576).

Almost surely, 2^244044020420 is an apocalyptic number.

244044020420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244044020420 is an abundant number, since it is smaller than the sum of its proper divisors (272483801404).

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

244044020420 is a wasteful number, since it uses less digits than its factorization.

244044020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96080459 (or 96080457 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 244044020420 its reverse (24020440442), we get a palindrome (268064460862).

The spelling of 244044020420 in words is "two hundred forty-four billion, forty-four million, twenty thousand, four hundred twenty".