1442750405344 has 24 divisors (see below), whose sum is σ = 2906471022840. Its totient is φ = 704599034496.

The previous prime is 1442750405311. The next prime is 1442750405389. The reversal of 1442750405344 is 4435040572441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 1442750405344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524253859 + ... + 524256610.

It is an arithmetic number, because the mean of its divisors is an integer number (121102959285).

Almost surely, 2^{1442750405344} is an apocalyptic number.

It is an amenable number.

1442750405344 is an abundant number, since it is smaller than the sum of its proper divisors (1463720617496).

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

1442750405344 is a wasteful number, since it uses less digits than its factorization.

1442750405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048510522 (or 1048510514 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 43.

Adding to 1442750405344 its reverse (4435040572441), we get a palindrome (5877790977785).

The spelling of 1442750405344 in words is "one trillion, four hundred forty-two billion, seven hundred fifty million, four hundred five thousand, three hundred forty-four".