442154424451244 has 6 divisors (see below), whose sum is σ = 773770242789684. Its totient is φ = 221077212225620.

The previous prime is 442154424451241. The next prime is 442154424451247.

It is a happy number.

442154424451244 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (442154424451241) and next prime (442154424451247).

It is a junction number, because it is equal to n+sod(n) for n = 442154424451192 and 442154424451201.

It is not an unprimeable number, because it can be changed into a prime (442154424451241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55269303056402 + ... + 55269303056409.

It is an arithmetic number, because the mean of its divisors is an integer number (128961707131614).

Almost surely, 2^{442154424451244} is an apocalyptic number.

It is an amenable number.

442154424451244 is a deficient number, since it is larger than the sum of its proper divisors (331615818338440).

442154424451244 is a wasteful number, since it uses less digits than its factorization.

442154424451244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110538606112815 (or 110538606112813 counting only the distinct ones).

The product of its digits is 13107200, while the sum is 50.

The spelling of 442154424451244 in words is "four hundred forty-two trillion, one hundred fifty-four billion, four hundred twenty-four million, four hundred fifty-one thousand, two hundred forty-four".