442343104251435 has 48 divisors (see below), whose sum is σ = 783107662311936. Its totient is φ = 230877290136384.

The previous prime is 442343104251343. The next prime is 442343104251437. The reversal of 442343104251435 is 534152401343244.

It is a happy number.

442343104251435 is a `hidden beast` number, since 4 + 4 + 2 + 34 + 31 + 0 + 42 + 514 + 35 = 666.

It is not a de Polignac number, because 442343104251435 - 2⁸ = 442343104251179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (442343104251437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16172232 + ... + 33855978.

It is an arithmetic number, because the mean of its divisors is an integer number (16314742964832).

Almost surely, 2^{442343104251435} is an apocalyptic number.

442343104251435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

442343104251435 is a deficient number, since it is larger than the sum of its proper divisors (340764558060501).

442343104251435 is a wasteful number, since it uses less digits than its factorization.

442343104251435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17695632 (or 17695629 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 442343104251435 its reverse (534152401343244), we get a palindrome (976495505594679).

The spelling of 442343104251435 in words is "four hundred forty-two trillion, three hundred forty-three billion, one hundred four million, two hundred fifty-one thousand, four hundred thirty-five".