442734666437244 has 24 divisors (see below), whose sum is σ = 1033058918351488. Its totient is φ = 147576598812720.

The previous prime is 442734666437233. The next prime is 442734666437267.

442734666437244 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201779992 + ... + 203962335.

Almost surely, 2^{442734666437244} is an apocalyptic number.

It is an amenable number.

442734666437244 is an abundant number, since it is smaller than the sum of its proper divisors (590324251914244).

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

442734666437244 is a wasteful number, since it uses less digits than its factorization.

442734666437244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405833265 (or 405833263 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 66.

The spelling of 442734666437244 in words is "four hundred forty-two trillion, seven hundred thirty-four billion, six hundred sixty-six million, four hundred thirty-seven thousand, two hundred forty-four".