1255401035441 has 16 divisors (see below), whose sum is σ = 1447334473728. Its totient is φ = 1066633822800.

The previous prime is 1255401035437. The next prime is 1255401035453. The reversal of 1255401035441 is 1445301045521.

It is a happy number.

It is not a de Polignac number, because 1255401035441 - 2² = 1255401035437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255401035341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34496 + ... + 1584926.

It is an arithmetic number, because the mean of its divisors is an integer number (90458404608).

Almost surely, 2^{1255401035441} is an apocalyptic number.

It is an amenable number.

1255401035441 is a deficient number, since it is larger than the sum of its proper divisors (191933438287).

1255401035441 is a wasteful number, since it uses less digits than its factorization.

1255401035441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551452.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 1255401035441 in words is "one trillion, two hundred fifty-five billion, four hundred one million, thirty-five thousand, four hundred forty-one".