40132897253 has 2 divisors, whose sum is σ = 40132897254. Its totient is φ = 40132897252.

The previous prime is 40132897241. The next prime is 40132897291. The reversal of 40132897253 is 35279823104.

It is a happy number.

40132897253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30493192129 + 9639705124 = 174623^2 + 98182^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132897253 - 2¹⁰ = 40132896229 is a prime.

It is a super-2 number, since 2×40132897253² (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 (40132897853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066448626 + 20066448627.

It is an arithmetic number, because the mean of its divisors is an integer number (20066448627).

Almost surely, 2^40132897253 is an apocalyptic number.

It is an amenable number.

40132897253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132897253 is an equidigital number, since it uses as much as digits as its factorization.

40132897253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 40132897253 in words is "forty billion, one hundred thirty-two million, eight hundred ninety-seven thousand, two hundred fifty-three".