40071436115 has 4 divisors (see below), whose sum is σ = 48085723344. Its totient is φ = 32057148888.

The previous prime is 40071436103. The next prime is 40071436123. The reversal of 40071436115 is 51163417004.

40071436115 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40071436115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007143607 + ... + 4007143616.

It is an arithmetic number, because the mean of its divisors is an integer number (12021430836).

Almost surely, 2^40071436115 is an apocalyptic number.

40071436115 is a deficient number, since it is larger than the sum of its proper divisors (8014287229).

40071436115 is an equidigital number, since it uses as much as digits as its factorization.

40071436115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014287228.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 40071436115 in words is "forty billion, seventy-one million, four hundred thirty-six thousand, one hundred fifteen".