40334441453 has 2 divisors, whose sum is σ = 40334441454. Its totient is φ = 40334441452.

The previous prime is 40334441393. The next prime is 40334441489. The reversal of 40334441453 is 35414443304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29999279209 + 10335162244 = 173203^2 + 101662^2 .

It is a cyclic number.

It is not a de Polignac number, because 40334441453 - 2¹⁴ = 40334425069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40334441353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167220726 + 20167220727.

It is an arithmetic number, because the mean of its divisors is an integer number (20167220727).

Almost surely, 2^40334441453 is an apocalyptic number.

It is an amenable number.

40334441453 is a deficient number, since it is larger than the sum of its proper divisors (1).

40334441453 is an equidigital number, since it uses as much as digits as its factorization.

40334441453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 40334441453 its reverse (35414443304), we get a palindrome (75748884757).

The spelling of 40334441453 in words is "forty billion, three hundred thirty-four million, four hundred forty-one thousand, four hundred fifty-three".