40046615345 has 8 divisors (see below), whose sum is σ = 52424660160. Its totient is φ = 29124811120.

The previous prime is 40046615339. The next prime is 40046615353. The reversal of 40046615345 is 54351664004.

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

It is not a de Polignac number, because 40046615345 - 2⁶ = 40046615281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40046615299 and 40046615308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364060085 + ... + 364060194.

It is an arithmetic number, because the mean of its divisors is an integer number (6553082520).

Almost surely, 2^40046615345 is an apocalyptic number.

It is an amenable number.

40046615345 is a deficient number, since it is larger than the sum of its proper divisors (12378044815).

40046615345 is a wasteful number, since it uses less digits than its factorization.

40046615345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728120295.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 40046615345 in words is "forty billion, forty-six million, six hundred fifteen thousand, three hundred forty-five".