45434431001 has 2 divisors, whose sum is σ = 45434431002. Its totient is φ = 45434431000.

The previous prime is 45434430997. The next prime is 45434431073. The reversal of 45434431001 is 10013443454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31657305625 + 13777125376 = 177925^2 + 117376^2 .

It is a cyclic number.

It is not a de Polignac number, because 45434431001 - 2² = 45434430997 is a prime.

It is not a weakly prime, because it can be changed into another prime (45434437001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717215500 + 22717215501.

It is an arithmetic number, because the mean of its divisors is an integer number (22717215501).

Almost surely, 2^45434431001 is an apocalyptic number.

It is an amenable number.

45434431001 is a deficient number, since it is larger than the sum of its proper divisors (1).

45434431001 is an equidigital number, since it uses as much as digits as its factorization.

45434431001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 45434431001 its reverse (10013443454), we get a palindrome (55447874455).

The spelling of 45434431001 in words is "forty-five billion, four hundred thirty-four million, four hundred thirty-one thousand, one".