44414021420 has 48 divisors (see below), whose sum is σ = 96555231360. Its totient is φ = 17140628736.

The previous prime is 44414021419. The next prime is 44414021423. The reversal of 44414021420 is 2412041444.

It is a self number, because there is not a number n which added to its sum of digits gives 44414021420.

It is not an unprimeable number, because it can be changed into a prime (44414021423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798434 + ... + 852246.

It is an arithmetic number, because the mean of its divisors is an integer number (2011567320).

Almost surely, 2^44414021420 is an apocalyptic number.

It is an amenable number.

44414021420 is an abundant number, since it is smaller than the sum of its proper divisors (52141209940).

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

44414021420 is a wasteful number, since it uses less digits than its factorization.

44414021420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55274 (or 55272 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44414021420 its reverse (2412041444), we get a palindrome (46826062864).

The spelling of 44414021420 in words is "forty-four billion, four hundred fourteen million, twenty-one thousand, four hundred twenty".