444403433000213 has 8 divisors (see below), whose sum is σ = 446710006575168. Its totient is φ = 442096900303104.

The previous prime is 444403433000167. The next prime is 444403433000239. The reversal of 444403433000213 is 312000334304444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444403433000213 is a prime.

It is a super-2 number, since 2×444403433000213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444403433080213) 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, 11701670 + ... + 32027112.

It is an arithmetic number, because the mean of its divisors is an integer number (55838750821896).

Almost surely, 2^{444403433000213} is an apocalyptic number.

It is an amenable number.

444403433000213 is a deficient number, since it is larger than the sum of its proper divisors (2306573574955).

444403433000213 is a wasteful number, since it uses less digits than its factorization.

444403433000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20438923.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 444403433000213 its reverse (312000334304444), we get a palindrome (756403767304657).

The spelling of 444403433000213 in words is "four hundred forty-four trillion, four hundred three billion, four hundred thirty-three million, two hundred thirteen", and thus it is an aban number.