40456620482047 has 8 divisors (see below), whose sum is σ = 50439422938752. Its totient is φ = 31524639336600.

The previous prime is 40456620482009. The next prime is 40456620482077. The reversal of 40456620482047 is 74028402665404.

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

It is a cyclic number.

It is not a de Polignac number, because 40456620482047 - 2¹¹ = 40456620479999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40456620481985 and 40456620482003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40456620482077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262705327729 + ... + 262705327882.

It is an arithmetic number, because the mean of its divisors is an integer number (6304927867344).

Almost surely, 2^{40456620482047} is an apocalyptic number.

40456620482047 is a deficient number, since it is larger than the sum of its proper divisors (9982802456705).

40456620482047 is a wasteful number, since it uses less digits than its factorization.

40456620482047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525410655629.

The product of its (nonzero) digits is 10321920, while the sum is 52.

The spelling of 40456620482047 in words is "forty trillion, four hundred fifty-six billion, six hundred twenty million, four hundred eighty-two thousand, forty-seven".