40152533453 has 2 divisors, whose sum is σ = 40152533454. Its totient is φ = 40152533452.

The previous prime is 40152533441. The next prime is 40152533471. The reversal of 40152533453 is 35433525104.

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., 39228555844 + 923977609 = 198062^2 + 30397^2 .

It is a cyclic number.

It is not a de Polignac number, because 40152533453 - 2¹⁸ = 40152271309 is a prime.

It is a super-2 number, since 2×40152533453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40152533353) 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, 20076266726 + 20076266727.

It is an arithmetic number, because the mean of its divisors is an integer number (20076266727).

Almost surely, 2^40152533453 is an apocalyptic number.

It is an amenable number.

40152533453 is a deficient number, since it is larger than the sum of its proper divisors (1).

40152533453 is an equidigital number, since it uses as much as digits as its factorization.

40152533453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 40152533453 in words is "forty billion, one hundred fifty-two million, five hundred thirty-three thousand, four hundred fifty-three".