442555014420543 has 32 divisors (see below), whose sum is σ = 593802085054464. Its totient is φ = 293176062701312.

The previous prime is 442555014420527. The next prime is 442555014420557. The reversal of 442555014420543 is 345024410555244.

It is a cyclic number.

It is not a de Polignac number, because 442555014420543 - 2⁴ = 442555014420527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442555014420492 and 442555014420501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442555014420643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11693246446 + ... + 11693284292.

It is an arithmetic number, because the mean of its divisors is an integer number (18556315157952).

Almost surely, 2^{442555014420543} is an apocalyptic number.

442555014420543 is a deficient number, since it is larger than the sum of its proper divisors (151247070633921).

442555014420543 is a wasteful number, since it uses less digits than its factorization.

442555014420543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61991.

The product of its (nonzero) digits is 7680000, while the sum is 48.

Adding to 442555014420543 its reverse (345024410555244), we get a palindrome (787579424975787).

The spelling of 442555014420543 in words is "four hundred forty-two trillion, five hundred fifty-five billion, fourteen million, four hundred twenty thousand, five hundred forty-three".