1024444320440 has 32 divisors (see below), whose sum is σ = 2361219230160. Its totient is φ = 399783148800.

The previous prime is 1024444320437. The next prime is 1024444320503. The reversal of 1024444320440 is 440234444201.

It is a junction number, because it is equal to n+sod(n) for n = 1024444320397 and 1024444320406.

It is a congruent number.

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, 312328946 + ... + 312332225.

Almost surely, 2^{1024444320440} is an apocalyptic number.

1024444320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024444320440 is an abundant number, since it is smaller than the sum of its proper divisors (1336774909720).

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

1024444320440 is a wasteful number, since it uses less digits than its factorization.

1024444320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624661223 (or 624661219 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1024444320440 its reverse (440234444201), we get a palindrome (1464678764641).

The spelling of 1024444320440 in words is "one trillion, twenty-four billion, four hundred forty-four million, three hundred twenty thousand, four hundred forty".