44808000040 has 32 divisors (see below), whose sum is σ = 102322752480. Its totient is φ = 17655688512.

The previous prime is 44808000037. The next prime is 44808000047. The reversal of 44808000040 is 4000080844.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44807999972 and 44808000008.

It is not an unprimeable number, because it can be changed into a prime (44808000047) 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 7 ways as a sum of consecutive naturals, for example, 8357022 + ... + 8362381.

It is an arithmetic number, because the mean of its divisors is an integer number (3197586015).

Almost surely, 2^44808000040 is an apocalyptic number.

44808000040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44808000040 is an abundant number, since it is smaller than the sum of its proper divisors (57514752440).

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

44808000040 is a wasteful number, since it uses less digits than its factorization.

44808000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16719481 (or 16719477 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 44808000040 its reverse (4000080844), we get a palindrome (48808080884).

The spelling of 44808000040 in words is "forty-four billion, eight hundred eight million, forty", and thus it is an aban number.