444452445105 has 32 divisors (see below), whose sum is σ = 713407564800. Its totient is φ = 236280652992.

The previous prime is 444452445089. The next prime is 444452445113. The reversal of 444452445105 is 501544254444.

It is a happy number.

It is not a de Polignac number, because 444452445105 - 2⁴ = 444452445089 is a prime.

It is a super-2 number, since 2×444452445105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13656262 + ... + 13688768.

It is an arithmetic number, because the mean of its divisors is an integer number (22293986400).

Almost surely, 2^444452445105 is an apocalyptic number.

It is an amenable number.

444452445105 is a deficient number, since it is larger than the sum of its proper divisors (268955119695).

444452445105 is a wasteful number, since it uses less digits than its factorization.

444452445105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35413.

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 444452445105 its reverse (501544254444), we get a palindrome (945996699549).

The spelling of 444452445105 in words is "four hundred forty-four billion, four hundred fifty-two million, four hundred forty-five thousand, one hundred five".