444443342530051 has 4 divisors (see below), whose sum is σ = 444631905681552. Its totient is φ = 444254779378552.

The previous prime is 444443342530027. The next prime is 444443342530079. The reversal of 444443342530051 is 150035243344444.

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

It is a cyclic number.

It is not a de Polignac number, because 444443342530051 - 2³¹ = 444441195046403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444443342529983 and 444443342530010.

It is not an unprimeable number, because it can be changed into a prime (444443342530951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94281572215 + ... + 94281576928.

It is an arithmetic number, because the mean of its divisors is an integer number (111157976420388).

Almost surely, 2^{444443342530051} is an apocalyptic number.

444443342530051 is a deficient number, since it is larger than the sum of its proper divisors (188563151501).

444443342530051 is a wasteful number, since it uses less digits than its factorization.

444443342530051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188563151500.

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 444443342530051 its reverse (150035243344444), we get a palindrome (594478585874495).

The spelling of 444443342530051 in words is "four hundred forty-four trillion, four hundred forty-three billion, three hundred forty-two million, five hundred thirty thousand, fifty-one".