44420404044044 has 12 divisors (see below), whose sum is σ = 88840808088144. Its totient is φ = 19037316018864.

The previous prime is 44420404044031. The next prime is 44420404044157. The reversal of 44420404044044 is 44044040402444.

44420404044044 is an admirable number.

It is a super-2 number, since 2×44420404044044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44420404043989 and 44420404044007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793221500759 + ... + 793221500814.

It is an arithmetic number, because the mean of its divisors is an integer number (7403400674012).

Almost surely, 2^{44420404044044} is an apocalyptic number.

It is an amenable number.

44420404044044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44420404044044 is a wasteful number, since it uses less digits than its factorization.

44420404044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586443001584 (or 1586443001582 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 44420404044044 its reverse (44044040402444), we get a palindrome (88464444446488).

The spelling of 44420404044044 in words is "forty-four trillion, four hundred twenty billion, four hundred four million, forty-four thousand, forty-four".