442234005351532 has 12 divisors (see below), whose sum is σ = 783233720321976. Its totient is φ = 218452942402400.

The previous prime is 442234005351503. The next prime is 442234005351613. The reversal of 442234005351532 is 235153500432244.

It is a super-2 number, since 2×442234005351532² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666015067969 + ... + 666015068632.

It is an arithmetic number, because the mean of its divisors is an integer number (65269476693498).

Almost surely, 2^{442234005351532} is an apocalyptic number.

It is an amenable number.

442234005351532 is a deficient number, since it is larger than the sum of its proper divisors (340999714970444).

442234005351532 is a wasteful number, since it uses less digits than its factorization.

442234005351532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332030136688 (or 1332030136686 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 442234005351532 its reverse (235153500432244), we get a palindrome (677387505783776).

The spelling of 442234005351532 in words is "four hundred forty-two trillion, two hundred thirty-four billion, five million, three hundred fifty-one thousand, five hundred thirty-two".