40434244001 has 2 divisors, whose sum is σ = 40434244002. Its totient is φ = 40434244000.

The previous prime is 40434243991. The next prime is 40434244057. The reversal of 40434244001 is 10044243404.

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., 37995365776 + 2438878225 = 194924^2 + 49385^2 .

It is a cyclic number.

It is not a de Polignac number, because 40434244001 - 2⁶ = 40434243937 is a prime.

It is not a weakly prime, because it can be changed into another prime (40434243001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217122000 + 20217122001.

It is an arithmetic number, because the mean of its divisors is an integer number (20217122001).

Almost surely, 2^40434244001 is an apocalyptic number.

It is an amenable number.

40434244001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40434244001 is an equidigital number, since it uses as much as digits as its factorization.

40434244001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40434244001 its reverse (10044243404), we get a palindrome (50478487405).

The spelling of 40434244001 in words is "forty billion, four hundred thirty-four million, two hundred forty-four thousand, one".