4405310221045 has 8 divisors (see below), whose sum is σ = 5373034106040. Its totient is φ = 3466473616320.

The previous prime is 4405310220991. The next prime is 4405310221051. The reversal of 4405310221045 is 5401220135044.

It can be written as a sum of positive squares in 4 ways, for example, as 48209228356 + 4357100992689 = 219566^2 + 2087367^2 .

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

It is not a de Polignac number, because 4405310221045 - 2⁷ = 4405310220917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4405310220998 and 4405310221016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7221819730 + ... + 7221820339.

It is an arithmetic number, because the mean of its divisors is an integer number (671629263255).

Almost surely, 2^{4405310221045} is an apocalyptic number.

It is an amenable number.

4405310221045 is a deficient number, since it is larger than the sum of its proper divisors (967723884995).

4405310221045 is a wasteful number, since it uses less digits than its factorization.

4405310221045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443640135.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 4405310221045 its reverse (5401220135044), we get a palindrome (9806530356089).

The spelling of 4405310221045 in words is "four trillion, four hundred five billion, three hundred ten million, two hundred twenty-one thousand, forty-five".