442234443134415 has 64 divisors (see below), whose sum is σ = 761514420252672. Its totient is φ = 218617405248000.

The previous prime is 442234443134389. The next prime is 442234443134423. The reversal of 442234443134415 is 514431344432244.

It is not a de Polignac number, because 442234443134415 - 2⁵ = 442234443134383 is a prime.

It is a super-2 number, since 2×442234443134415² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133377976 + ... + 136653405.

It is an arithmetic number, because the mean of its divisors is an integer number (11898662816448).

Almost surely, 2^{442234443134415} is an apocalyptic number.

442234443134415 is a deficient number, since it is larger than the sum of its proper divisors (319279977118257).

442234443134415 is a wasteful number, since it uses less digits than its factorization.

442234443134415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270031560.

The product of its digits is 8847360, while the sum is 48.

Adding to 442234443134415 its reverse (514431344432244), we get a palindrome (956665787566659).

The spelling of 442234443134415 in words is "four hundred forty-two trillion, two hundred thirty-four billion, four hundred forty-three million, one hundred thirty-four thousand, four hundred fifteen".