8880040453 has 2 divisors, whose sum is σ = 8880040454. Its totient is φ = 8880040452.

The previous prime is 8880040447. The next prime is 8880040483. The reversal of 8880040453 is 3540400888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7364729124 + 1515311329 = 85818^2 + 38927^2 .

It is a cyclic number.

It is not a de Polignac number, because 8880040453 - 2⁹ = 8880039941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8880040483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440020226 + 4440020227.

It is an arithmetic number, because the mean of its divisors is an integer number (4440020227).

Almost surely, 2^8880040453 is an apocalyptic number.

It is an amenable number.

8880040453 is a deficient number, since it is larger than the sum of its proper divisors (1).

8880040453 is an equidigital number, since it uses as much as digits as its factorization.

8880040453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 8880040453 is about 94233.9665566509. The cubic root of 8880040453 is about 2070.8007554106.

The spelling of 8880040453 in words is "eight billion, eight hundred eighty million, forty thousand, four hundred fifty-three".