44000242420 has 24 divisors (see below), whose sum is σ = 92783923848. Its totient is φ = 17527065600.

The previous prime is 44000242381. The next prime is 44000242457. The reversal of 44000242420 is 2424200044.

It can be written as a sum of positive squares in 4 ways, for example, as 23364345316 + 20635897104 = 152854^2 + 143652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44000242391 and 44000242400.

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, 4559521 + ... + 4569160.

It is an arithmetic number, because the mean of its divisors is an integer number (3865996827).

Almost surely, 2^44000242420 is an apocalyptic number.

It is an amenable number.

44000242420 is an abundant number, since it is smaller than the sum of its proper divisors (48783681428).

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

44000242420 is a wasteful number, since it uses less digits than its factorization.

44000242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128931 (or 9128929 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44000242420 its reverse (2424200044), we get a palindrome (46424442464).

The spelling of 44000242420 in words is "forty-four billion, two hundred forty-two thousand, four hundred twenty".