444534361142422 has 4 divisors (see below), whose sum is σ = 666801541713636. Its totient is φ = 222267180571210.

The previous prime is 444534361142407. The next prime is 444534361142449. The reversal of 444534361142422 is 224241163435444.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×444534361142422² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111133590285604 + ... + 111133590285607.

It is an arithmetic number, because the mean of its divisors is an integer number (166700385428409).

Almost surely, 2^{444534361142422} is an apocalyptic number.

444534361142422 is a deficient number, since it is larger than the sum of its proper divisors (222267180571214).

444534361142422 is a wasteful number, since it uses less digits than its factorization.

444534361142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222267180571213.

The product of its digits is 8847360, while the sum is 49.

The spelling of 444534361142422 in words is "four hundred forty-four trillion, five hundred thirty-four billion, three hundred sixty-one million, one hundred forty-two thousand, four hundred twenty-two".