254331044354413 has 8 divisors (see below), whose sum is σ = 273899479436856. Its totient is φ = 234763253356800.

The previous prime is 254331044354407. The next prime is 254331044354417. The reversal of 254331044354413 is 314453440133452.

It can be written as a sum of positive squares in 4 ways, for example, as 96153184127529 + 158177860226884 = 9805773^2 + 12576878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254331044354413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254331044354417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160200928 + ... + 161780713.

It is an arithmetic number, because the mean of its divisors is an integer number (34237434929607).

Almost surely, 2^{254331044354413} is an apocalyptic number.

It is an amenable number.

254331044354413 is a deficient number, since it is larger than the sum of its proper divisors (19568435082443).

254331044354413 is a wasteful number, since it uses less digits than its factorization.

254331044354413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322042415.

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 254331044354413 its reverse (314453440133452), we get a palindrome (568784484487865).

The spelling of 254331044354413 in words is "two hundred fifty-four trillion, three hundred thirty-one billion, forty-four million, three hundred fifty-four thousand, four hundred thirteen".