10144454321 has 2 divisors, whose sum is σ = 10144454322. Its totient is φ = 10144454320.

The previous prime is 10144454239. The next prime is 10144454339. The reversal of 10144454321 is 12345444101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7649951296 + 2494503025 = 87464^2 + 49945^2 .

It is a cyclic number.

It is not a de Polignac number, because 10144454321 - 2²² = 10140260017 is a prime.

It is not a weakly prime, because it can be changed into another prime (10144454821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072227160 + 5072227161.

It is an arithmetic number, because the mean of its divisors is an integer number (5072227161).

Almost surely, 2^10144454321 is an apocalyptic number.

It is an amenable number.

10144454321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144454321 is an equidigital number, since it uses as much as digits as its factorization.

10144454321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 10144454321 its reverse (12345444101), we get a palindrome (22489898422).

The spelling of 10144454321 in words is "ten billion, one hundred forty-four million, four hundred fifty-four thousand, three hundred twenty-one".