1040204242441 has 36 divisors (see below), whose sum is σ = 1310939916300. Its totient is φ = 822599826048.

The previous prime is 1040204242439. The next prime is 1040204242447. The reversal of 1040204242441 is 1442424020401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 53837456841 + 986366785600 = 232029^2 + 993160^2 .

It is not a de Polignac number, because 1040204242441 - 2¹ = 1040204242439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040204242447) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16771195 + ... + 16833103.

It is an arithmetic number, because the mean of its divisors is an integer number (36414997675).

Almost surely, 2^{1040204242441} is an apocalyptic number.

It is an amenable number.

1040204242441 is a deficient number, since it is larger than the sum of its proper divisors (270735673859).

1040204242441 is a wasteful number, since it uses less digits than its factorization.

1040204242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63978 (or 63958 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1040204242441 its reverse (1442424020401), we get a palindrome (2482628262842).

The spelling of 1040204242441 in words is "one trillion, forty billion, two hundred four million, two hundred forty-two thousand, four hundred forty-one".