31144244030241 has 16 divisors (see below), whose sum is σ = 41779868860800. Its totient is φ = 20635757333888.

The previous prime is 31144244030203. The next prime is 31144244030243. The reversal of 31144244030241 is 14203044244113.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31144244030241 - 2²² = 31144239835937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31144244030243) 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, 356286 + ... + 7900343.

It is an arithmetic number, because the mean of its divisors is an integer number (2611241803800).

Almost surely, 2^{31144244030241} is an apocalyptic number.

It is an amenable number.

31144244030241 is a deficient number, since it is larger than the sum of its proper divisors (10635624830559).

31144244030241 is a wasteful number, since it uses less digits than its factorization.

31144244030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264328.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 31144244030241 its reverse (14203044244113), we get a palindrome (45347288274354).

The spelling of 31144244030241 in words is "thirty-one trillion, one hundred forty-four billion, two hundred forty-four million, thirty thousand, two hundred forty-one".