44040444440 has 32 divisors (see below), whose sum is σ = 99107714160. Its totient is φ = 17613206400.

The previous prime is 44040444419. The next prime is 44040444467. The reversal of 44040444440 is 4444404044.

It is a junction number, because it is equal to n+sod(n) for n = 44040444397 and 44040444406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155450 + ... + 335030.

Almost surely, 2^44040444440 is an apocalyptic number.

44040444440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44040444440 is an abundant number, since it is smaller than the sum of its proper divisors (55067269720).

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

44040444440 is a wasteful number, since it uses less digits than its factorization.

44040444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185723 (or 185719 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44040444440 its reverse (4444404044), we get a palindrome (48484848484).

The spelling of 44040444440 in words is "forty-four billion, forty million, four hundred forty-four thousand, four hundred forty".