40630616035243 has 4 divisors (see below), whose sum is σ = 43756048037968. Its totient is φ = 37505184032520.

The previous prime is 40630616035199. The next prime is 40630616035291. The reversal of 40630616035243 is 34253061603604.

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 40630616035243 - 2¹³ = 40630616027051 is a prime.

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 40630616035243.

It is not an unprimeable number, because it can be changed into a prime (40630616035343) 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, 1562716001343 + ... + 1562716001368.

It is an arithmetic number, because the mean of its divisors is an integer number (10939012009492).

Almost surely, 2^{40630616035243} is an apocalyptic number.

40630616035243 is a deficient number, since it is larger than the sum of its proper divisors (3125432002725).

40630616035243 is a wasteful number, since it uses less digits than its factorization.

40630616035243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125432002724.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 40630616035243 its reverse (34253061603604), we get a palindrome (74883677638847).

The spelling of 40630616035243 in words is "forty trillion, six hundred thirty billion, six hundred sixteen million, thirty-five thousand, two hundred forty-three".