4404123132240 has 160 divisors (see below), whose sum is σ = 14704452604800. Its totient is φ = 1083984427008.

The previous prime is 4404123132239. The next prime is 4404123132271. The reversal of 4404123132240 is 422313214044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4404123132198 and 4404123132207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34096419 + ... + 34225341.

It is an arithmetic number, because the mean of its divisors is an integer number (91902828780).

Almost surely, 2^{4404123132240} is an apocalyptic number.

4404123132240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404123132240 is an abundant number, since it is smaller than the sum of its proper divisors (10300329472560).

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

4404123132240 is a wasteful number, since it uses less digits than its factorization.

4404123132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139901 (or 139895 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4404123132240 its reverse (422313214044), we get a palindrome (4826436346284).

The spelling of 4404123132240 in words is "four trillion, four hundred four billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred forty".