4405140204541 has 2 divisors, whose sum is σ = 4405140204542. Its totient is φ = 4405140204540.

The previous prime is 4405140204497. The next prime is 4405140204587. The reversal of 4405140204541 is 1454020415044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4394176020441 + 10964184100 = 2096229^2 + 104710^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405140204541 - 2⁹ = 4405140204029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4405140204497 and 4405140204506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4405140201541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202570102270 + 2202570102271.

It is an arithmetic number, because the mean of its divisors is an integer number (2202570102271).

Almost surely, 2^{4405140204541} is an apocalyptic number.

It is an amenable number.

4405140204541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405140204541 is an equidigital number, since it uses as much as digits as its factorization.

4405140204541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 4405140204541 its reverse (1454020415044), we get a palindrome (5859160619585).

The spelling of 4405140204541 in words is "four trillion, four hundred five billion, one hundred forty million, two hundred four thousand, five hundred forty-one".