10331400449 has 2 divisors, whose sum is σ = 10331400450. Its totient is φ = 10331400448.

The previous prime is 10331400433. The next prime is 10331400503. The reversal of 10331400449 is 94400413301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9359208049 + 972192400 = 96743^2 + 31180^2 .

It is a cyclic number.

It is not a de Polignac number, because 10331400449 - 2⁴ = 10331400433 is a prime.

It is not a weakly prime, because it can be changed into another prime (10331430449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5165700224 + 5165700225.

It is an arithmetic number, because the mean of its divisors is an integer number (5165700225).

Almost surely, 2^10331400449 is an apocalyptic number.

It is an amenable number.

10331400449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331400449 is an equidigital number, since it uses as much as digits as its factorization.

10331400449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 10331400449 in words is "ten billion, three hundred thirty-one million, four hundred thousand, four hundred forty-nine".