442056272467 has 16 divisors (see below), whose sum is σ = 460076682240. Its totient is φ = 424277301600.

The previous prime is 442056272461. The next prime is 442056272473. The reversal of 442056272467 is 764272650244.

It is an interprime number because it is at equal distance from previous prime (442056272461) and next prime (442056272473).

It is a cyclic number.

It is not a de Polignac number, because 442056272467 - 2³¹ = 439908788819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442056272467.

It is not an unprimeable number, because it can be changed into a prime (442056272461) 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, 4131213 + ... + 4236865.

It is an arithmetic number, because the mean of its divisors is an integer number (28754792640).

Almost surely, 2^442056272467 is an apocalyptic number.

442056272467 is a deficient number, since it is larger than the sum of its proper divisors (18020409773).

442056272467 is a wasteful number, since it uses less digits than its factorization.

442056272467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106794.

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 442056272467 in words is "four hundred forty-two billion, fifty-six million, two hundred seventy-two thousand, four hundred sixty-seven".