40630216547 has 4 divisors (see below), whose sum is σ = 40630819680. Its totient is φ = 40629613416.

The previous prime is 40630216537. The next prime is 40630216559. The reversal of 40630216547 is 74561203604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40630216547 - 2¹² = 40630212451 is a prime.

It is a super-2 number, since 2×40630216547² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40630216547.

It is not an unprimeable number, because it can be changed into a prime (40630216507) 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, 185672 + ... + 340197.

It is an arithmetic number, because the mean of its divisors is an integer number (10157704920).

Almost surely, 2^40630216547 is an apocalyptic number.

40630216547 is a deficient number, since it is larger than the sum of its proper divisors (603133).

40630216547 is an equidigital number, since it uses as much as digits as its factorization.

40630216547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603132.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 40630216547 in words is "forty billion, six hundred thirty million, two hundred sixteen thousand, five hundred forty-seven".