40740854513 has 4 divisors (see below), whose sum is σ = 40742665200. Its totient is φ = 40739043828.

The previous prime is 40740854509. The next prime is 40740854533. The reversal of 40740854513 is 31545804704.

40740854513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40740854513 - 2² = 40740854509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40740854533) 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, 871163 + ... + 916736.

It is an arithmetic number, because the mean of its divisors is an integer number (10185666300).

Almost surely, 2^40740854513 is an apocalyptic number.

It is an amenable number.

40740854513 is a deficient number, since it is larger than the sum of its proper divisors (1810687).

40740854513 is a wasteful number, since it uses less digits than its factorization.

40740854513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810686.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 40740854513 in words is "forty billion, seven hundred forty million, eight hundred fifty-four thousand, five hundred thirteen".