40452065410 has 8 divisors (see below), whose sum is σ = 72813717756. Its totient is φ = 16180826160.

The previous prime is 40452065359. The next prime is 40452065413. The reversal of 40452065410 is 1456025404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40003600081 + 448465329 = 200009^2 + 21177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40452065413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022603261 + ... + 2022603280.

Almost surely, 2^40452065410 is an apocalyptic number.

40452065410 is a deficient number, since it is larger than the sum of its proper divisors (32361652346).

40452065410 is a wasteful number, since it uses less digits than its factorization.

40452065410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045206548.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 40452065410 in words is "forty billion, four hundred fifty-two million, sixty-five thousand, four hundred ten".