1204155045041 has 4 divisors (see below), whose sum is σ = 1296782356212. Its totient is φ = 1111527733872.

The previous prime is 1204155045017. The next prime is 1204155045043. The reversal of 1204155045041 is 1405405514021.

It is a happy number.

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 572958163600 + 631196881441 = 756940^2 + 794479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204155045041 - 2³⁰ = 1203081303217 is a prime.

It is a super-3 number, since 3×1204155045041³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204155044989 and 1204155045007.

It is not an unprimeable number, because it can be changed into a prime (1204155045043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46313655566 + ... + 46313655591.

It is an arithmetic number, because the mean of its divisors is an integer number (324195589053).

Almost surely, 2^{1204155045041} is an apocalyptic number.

It is an amenable number.

1204155045041 is a deficient number, since it is larger than the sum of its proper divisors (92627311171).

1204155045041 is an equidigital number, since it uses as much as digits as its factorization.

1204155045041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92627311170.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1204155045041 in words is "one trillion, two hundred four billion, one hundred fifty-five million, forty-five thousand, forty-one".