40052453053 has 2 divisors, whose sum is σ = 40052453054. Its totient is φ = 40052453052.

The previous prime is 40052453011. The next prime is 40052453081. The reversal of 40052453053 is 35035425004.

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., 39306234564 + 746218489 = 198258^2 + 27317^2 .

It is a cyclic number.

It is not a de Polignac number, because 40052453053 - 2²¹ = 40050355901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40052453653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026226526 + 20026226527.

It is an arithmetic number, because the mean of its divisors is an integer number (20026226527).

Almost surely, 2^40052453053 is an apocalyptic number.

It is an amenable number.

40052453053 is a deficient number, since it is larger than the sum of its proper divisors (1).

40052453053 is an equidigital number, since it uses as much as digits as its factorization.

40052453053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 40052453053 its reverse (35035425004), we get a palindrome (75087878057).

The spelling of 40052453053 in words is "forty billion, fifty-two million, four hundred fifty-three thousand, fifty-three".