442037686730244 has 72 divisors (see below), whose sum is σ = 1133912050904640. Its totient is φ = 133927057323840.

The previous prime is 442037686730119. The next prime is 442037686730249.

442037686730244 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×442037686730244³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (442037686730249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18805759 + ... + 35181414.

Almost surely, 2^{442037686730244} is an apocalyptic number.

442037686730244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442037686730244 is an abundant number, since it is smaller than the sum of its proper divisors (691874364174396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442037686730244 is a wasteful number, since it uses less digits than its factorization.

442037686730244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53992841 (or 53992828 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 60.

The spelling of 442037686730244 in words is "four hundred forty-two trillion, thirty-seven billion, six hundred eighty-six million, seven hundred thirty thousand, two hundred forty-four".