4431004111105 has 128 divisors (see below), whose sum is σ = 6638834442240. Its totient is φ = 2795411727360.

The previous prime is 4431004111103. The next prime is 4431004111141. The reversal of 4431004111105 is 5011114001344.

It is not a de Polignac number, because 4431004111105 - 2¹ = 4431004111103 is a prime.

It is a super-2 number, since 2×4431004111105² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4431004111105.

It is not an unprimeable number, because it can be changed into a prime (4431004111103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85229899 + ... + 85281871.

It is an arithmetic number, because the mean of its divisors is an integer number (51865894080).

Almost surely, 2^{4431004111105} is an apocalyptic number.

It is an amenable number.

4431004111105 is a deficient number, since it is larger than the sum of its proper divisors (2207830331135).

4431004111105 is a wasteful number, since it uses less digits than its factorization.

4431004111105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52151.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 4431004111105 its reverse (5011114001344), we get a palindrome (9442118112449).

The spelling of 4431004111105 in words is "four trillion, four hundred thirty-one billion, four million, one hundred eleven thousand, one hundred five".