4402454140541 has 4 divisors (see below), whose sum is σ = 4402529248284. Its totient is φ = 4402379032800.

The previous prime is 4402454140499. The next prime is 4402454140589. The reversal of 4402454140541 is 1450414542044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2280855062500 + 2121599078041 = 1510250^2 + 1456571^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402454140541 - 2¹⁴ = 4402454124157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4402454140495 and 4402454140504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402454143541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37465880 + ... + 37583201.

It is an arithmetic number, because the mean of its divisors is an integer number (1100632312071).

Almost surely, 2^{4402454140541} is an apocalyptic number.

It is an amenable number.

4402454140541 is a deficient number, since it is larger than the sum of its proper divisors (75107743).

4402454140541 is an equidigital number, since it uses as much as digits as its factorization.

4402454140541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75107742.

The product of its (nonzero) digits is 204800, while the sum is 38.

Adding to 4402454140541 its reverse (1450414542044), we get a palindrome (5852868682585).

The spelling of 4402454140541 in words is "four trillion, four hundred two billion, four hundred fifty-four million, one hundred forty thousand, five hundred forty-one".