442134105437 has 2 divisors, whose sum is σ = 442134105438. Its totient is φ = 442134105436.

The previous prime is 442134105409. The next prime is 442134105467. The reversal of 442134105437 is 734501431244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440698150201 + 1435955236 = 663851^2 + 37894^2 .

It is a cyclic number.

It is not a de Polignac number, because 442134105437 - 2⁸ = 442134105181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442134105437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442134105467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221067052718 + 221067052719.

It is an arithmetic number, because the mean of its divisors is an integer number (221067052719).

Almost surely, 2^442134105437 is an apocalyptic number.

It is an amenable number.

442134105437 is a deficient number, since it is larger than the sum of its proper divisors (1).

442134105437 is an equidigital number, since it uses as much as digits as its factorization.

442134105437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 442134105437 in words is "four hundred forty-two billion, one hundred thirty-four million, one hundred five thousand, four hundred thirty-seven".