255140003244401 has 32 divisors (see below), whose sum is σ = 281605470289920. Its totient is φ = 229239550180800.

The previous prime is 255140003244389. The next prime is 255140003244433. The reversal of 255140003244401 is 104442300041552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 255140003244401 - 2²⁶ = 255139936135537 is a prime.

It is a super-2 number, since 2×255140003244401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255140003244601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235125755 + ... + 236208383.

It is an arithmetic number, because the mean of its divisors is an integer number (8800170946560).

Almost surely, 2^{255140003244401} is an apocalyptic number.

It is an amenable number.

255140003244401 is a deficient number, since it is larger than the sum of its proper divisors (26465467045519).

255140003244401 is a wasteful number, since it uses less digits than its factorization.

255140003244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083557.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 255140003244401 its reverse (104442300041552), we get a palindrome (359582303285953).

The spelling of 255140003244401 in words is "two hundred fifty-five trillion, one hundred forty billion, three million, two hundred forty-four thousand, four hundred one".