40452065411 has 4 divisors (see below), whose sum is σ = 40511818032. Its totient is φ = 40392312792.

The previous prime is 40452065359. The next prime is 40452065413. The reversal of 40452065411 is 11456025404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40452065411 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29875295 + ... + 29876648.

It is an arithmetic number, because the mean of its divisors is an integer number (10127954508).

Almost surely, 2^40452065411 is an apocalyptic number.

40452065411 is a deficient number, since it is larger than the sum of its proper divisors (59752621).

40452065411 is an equidigital number, since it uses as much as digits as its factorization.

40452065411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59752620.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 40452065411 in words is "forty billion, four hundred fifty-two million, sixty-five thousand, four hundred eleven".