40633916860 has 12 divisors (see below), whose sum is σ = 85331225448. Its totient is φ = 16253566736.

The previous prime is 40633916839. The next prime is 40633916891. The reversal of 40633916860 is 6861933604.

It is a super-2 number, since 2×40633916860² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40633916860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015847902 + ... + 1015847941.

It is an arithmetic number, because the mean of its divisors is an integer number (7110935454).

Almost surely, 2^40633916860 is an apocalyptic number.

It is an amenable number.

40633916860 is an abundant number, since it is smaller than the sum of its proper divisors (44697308588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40633916860 is a wasteful number, since it uses less digits than its factorization.

40633916860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031695852 (or 2031695850 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 40633916860 in words is "forty billion, six hundred thirty-three million, nine hundred sixteen thousand, eight hundred sixty".