45443234461 has 2 divisors, whose sum is σ = 45443234462. Its totient is φ = 45443234460.

The previous prime is 45443234443. The next prime is 45443234491. The reversal of 45443234461 is 16443234454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41487579225 + 3955655236 = 203685^2 + 62894^2 .

It is a cyclic number.

It is not a de Polignac number, because 45443234461 - 2⁹ = 45443233949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45443234491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22721617230 + 22721617231.

It is an arithmetic number, because the mean of its divisors is an integer number (22721617231).

Almost surely, 2^45443234461 is an apocalyptic number.

It is an amenable number.

45443234461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45443234461 is an equidigital number, since it uses as much as digits as its factorization.

45443234461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 40.

The spelling of 45443234461 in words is "forty-five billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred sixty-one".