1442044053240 has 64 divisors (see below), whose sum is σ = 4944151042560. Its totient is φ = 329610069120.

The previous prime is 1442044053223. The next prime is 1442044053269. The reversal of 1442044053240 is 423504402441.

It is a congruent number.

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, 858358716 + ... + 858360395.

It is an arithmetic number, because the mean of its divisors is an integer number (77252360040).

Almost surely, 2^{1442044053240} is an apocalyptic number.

1442044053240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442044053240 is an abundant number, since it is smaller than the sum of its proper divisors (3502106989320).

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

1442044053240 is a wasteful number, since it uses less digits than its factorization.

1442044053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716719132 (or 1716719128 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 1442044053240 its reverse (423504402441), we get a palindrome (1865548455681).

The spelling of 1442044053240 in words is "one trillion, four hundred forty-two billion, forty-four million, fifty-three thousand, two hundred forty".