444030313240040 has 64 divisors (see below), whose sum is σ = 1004857302153600. Its totient is φ = 176582981324032.

The previous prime is 444030313240021. The next prime is 444030313240051. The reversal of 444030313240040 is 40042313030444.

It is a junction number, because it is equal to n+sod(n) for n = 444030313239979 and 444030313240006.

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, 537845891 + ... + 538670829.

It is an arithmetic number, because the mean of its divisors is an integer number (15700895346150).

Almost surely, 2^{444030313240040} is an apocalyptic number.

444030313240040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444030313240040 is an abundant number, since it is smaller than the sum of its proper divisors (560826988913560).

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

444030313240040 is a wasteful number, since it uses less digits than its factorization.

444030313240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902906 (or 902902 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444030313240040 its reverse (40042313030444), we get a palindrome (484072626270484).

The spelling of 444030313240040 in words is "four hundred forty-four trillion, thirty billion, three hundred thirteen million, two hundred forty thousand, forty".