40027045515347 has 4 divisors (see below), whose sum is σ = 43665867834936. Its totient is φ = 36388223195760.

The previous prime is 40027045515341. The next prime is 40027045515367. The reversal of 40027045515347 is 74351554072004.

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-40027045515347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40027045515341) 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, 1819411159778 + ... + 1819411159799.

It is an arithmetic number, because the mean of its divisors is an integer number (10916466958734).

Almost surely, 2^{40027045515347} is an apocalyptic number.

40027045515347 is a deficient number, since it is larger than the sum of its proper divisors (3638822319589).

40027045515347 is a wasteful number, since it uses less digits than its factorization.

40027045515347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638822319588.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 40027045515347 in words is "forty trillion, twenty-seven billion, forty-five million, five hundred fifteen thousand, three hundred forty-seven".