1442500446443 has 16 divisors (see below), whose sum is σ = 1665309965760. Its totient is φ = 1223926573056.

The previous prime is 1442500446437. The next prime is 1442500446493. The reversal of 1442500446443 is 3446440052441.

It is a cyclic number.

It is not a de Polignac number, because 1442500446443 - 2⁴ = 1442500446427 is a prime.

It is a super-2 number, since 2×1442500446443² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1442500446443.

It is not an unprimeable number, because it can be changed into a prime (1442500446493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792028 + ... + 2469081.

It is an arithmetic number, because the mean of its divisors is an integer number (104081872860).

Almost surely, 2^{1442500446443} is an apocalyptic number.

1442500446443 is a deficient number, since it is larger than the sum of its proper divisors (222809519317).

1442500446443 is a wasteful number, since it uses less digits than its factorization.

1442500446443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261606.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 1442500446443 its reverse (3446440052441), we get a palindrome (4888940498884).

The spelling of 1442500446443 in words is "one trillion, four hundred forty-two billion, five hundred million, four hundred forty-six thousand, four hundred forty-three".