444642162047633 has 8 divisors (see below), whose sum is σ = 485066329584096. Its totient is φ = 404218353312000.

The previous prime is 444642162047617. The next prime is 444642162047647. The reversal of 444642162047633 is 336740261246444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444642162047633 - 2⁴ = 444642162047617 is a prime.

It is a super-3 number, since 3×444642162047633³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444642162047683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87105791 + ... + 92069012.

It is an arithmetic number, because the mean of its divisors is an integer number (60633291198012).

Almost surely, 2^{444642162047633} is an apocalyptic number.

It is an amenable number.

444642162047633 is a deficient number, since it is larger than the sum of its proper divisors (40424167536463).

444642162047633 is a wasteful number, since it uses less digits than its factorization.

444642162047633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179400415.

The product of its (nonzero) digits is 55738368, while the sum is 56.

The spelling of 444642162047633 in words is "four hundred forty-four trillion, six hundred forty-two billion, one hundred sixty-two million, forty-seven thousand, six hundred thirty-three".