44040440004 has 24 divisors (see below), whose sum is σ = 112102938528. Its totient is φ = 13345587840.

The previous prime is 44040439999. The next prime is 44040440029. The reversal of 44040440004 is 40004404044.

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, 166819717 + ... + 166819980.

It is an arithmetic number, because the mean of its divisors is an integer number (4670955772).

Almost surely, 2^44040440004 is an apocalyptic number.

44040440004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44040440004 is an abundant number, since it is smaller than the sum of its proper divisors (68062498524).

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

44040440004 is a wasteful number, since it uses less digits than its factorization.

44040440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333639715 (or 333639713 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 44040440004 its reverse (40004404044), we get a palindrome (84044844048).

The spelling of 44040440004 in words is "forty-four billion, forty million, four hundred forty thousand, four".