4000044424040 has 64 divisors (see below), whose sum is σ = 10287532172160. Its totient is φ = 1371216648960.

The previous prime is 4000044423917. The next prime is 4000044424067. The reversal of 4000044424040 is 404244400004.

It is a happy number.

4000044424040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514775 + ... + 2874905.

It is an arithmetic number, because the mean of its divisors is an integer number (160742690190).

Almost surely, 2^{4000044424040} is an apocalyptic number.

4000044424040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000044424040 is an abundant number, since it is smaller than the sum of its proper divisors (6287487748120).

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

4000044424040 is a wasteful number, since it uses less digits than its factorization.

4000044424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366202 (or 2366198 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4000044424040 its reverse (404244400004), we get a palindrome (4404288824044).

The spelling of 4000044424040 in words is "four trillion, forty-four million, four hundred twenty-four thousand, forty".