40301453 has 2 divisors, whose sum is σ = 40301454. Its totient is φ = 40301452.

The previous prime is 40301431. The next prime is 40301461. The reversal of 40301453 is 35410304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23020804 + 17280649 = 4798^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 40301453 - 2⁶ = 40301389 is a prime.

It is a super-2 number, since 2×40301453² = 3248414227822418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40301423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150726 + 20150727.

It is an arithmetic number, because the mean of its divisors is an integer number (20150727).

Almost surely, 2^40301453 is an apocalyptic number.

It is an amenable number.

40301453 is a deficient number, since it is larger than the sum of its proper divisors (1).

40301453 is an equidigital number, since it uses as much as digits as its factorization.

40301453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40301453 is about 6348.3425395925. The cubic root of 40301453 is about 342.8521690664.

Adding to 40301453 its reverse (35410304), we get a palindrome (75711757).

The spelling of 40301453 in words is "forty million, three hundred one thousand, four hundred fifty-three".