254044142431403 has 2 divisors, whose sum is σ = 254044142431404. Its totient is φ = 254044142431402.

The previous prime is 254044142431397. The next prime is 254044142431441. The reversal of 254044142431403 is 304134241440452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254044142431403 - 2²⁰ = 254044141382827 is a prime.

It is not a weakly prime, because it can be changed into another prime (254044142431103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127022071215701 + 127022071215702.

It is an arithmetic number, because the mean of its divisors is an integer number (127022071215702).

Almost surely, 2^{254044142431403} is an apocalyptic number.

254044142431403 is a deficient number, since it is larger than the sum of its proper divisors (1).

254044142431403 is an equidigital number, since it uses as much as digits as its factorization.

254044142431403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 254044142431403 its reverse (304134241440452), we get a palindrome (558178383871855).

The spelling of 254044142431403 in words is "two hundred fifty-four trillion, forty-four billion, one hundred forty-two million, four hundred thirty-one thousand, four hundred three".