40452353 has 2 divisors, whose sum is σ = 40452354. Its totient is φ = 40452352.

The previous prime is 40452343. The next prime is 40452397. The reversal of 40452353 is 35325404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37736449 + 2715904 = 6143^2 + 1648^2 .

It is a cyclic number.

It is not a de Polignac number, because 40452353 - 2¹² = 40448257 is a prime.

It is not a weakly prime, because it can be changed into another prime (40452343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20226176 + 20226177.

It is an arithmetic number, because the mean of its divisors is an integer number (20226177).

Almost surely, 2^40452353 is an apocalyptic number.

It is an amenable number.

40452353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40452353 is an equidigital number, since it uses as much as digits as its factorization.

40452353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 40452353 is about 6360.2164271352. The cubic root of 40452353 is about 343.2795478214.

Adding to 40452353 its reverse (35325404), we get a palindrome (75777757).

The spelling of 40452353 in words is "forty million, four hundred fifty-two thousand, three hundred fifty-three".