1204440041 has 12 divisors (see below), whose sum is σ = 1405187712. Its totient is φ = 1032362772.

The previous prime is 1204440037. The next prime is 1204440053. The reversal of 1204440041 is 1400444021.

It is a happy number.

It is not a de Polignac number, because 1204440041 - 2² = 1204440037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204439995 and 1204440022.

It is not an unprimeable number, because it can be changed into a prime (1204440031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19025 + ... + 52638.

It is an arithmetic number, because the mean of its divisors is an integer number (117098976).

Almost surely, 2^1204440041 is an apocalyptic number.

It is an amenable number.

1204440041 is a deficient number, since it is larger than the sum of its proper divisors (200747671).

1204440041 is an frugal number, since it uses more digits than its factorization.

1204440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71698 (or 71670 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1204440041 is about 34705.0434519250. The cubic root of 1204440041 is about 1063.9675803834.

Adding to 1204440041 its reverse (1400444021), we get a palindrome (2604884062).

The spelling of 1204440041 in words is "one billion, two hundred four million, four hundred forty thousand, forty-one".