40536268870028 has 12 divisors (see below), whose sum is σ = 71414567641200. Its totient is φ = 20132106686832.

The previous prime is 40536268870021. The next prime is 40536268870037. The reversal of 40536268870028 is 82007886263504.

It is a super-2 number, since 2×40536268870028² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40536268870021) 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, 34006936376 + ... + 34006937567.

It is an arithmetic number, because the mean of its divisors is an integer number (5951213970100).

Almost surely, 2^{40536268870028} is an apocalyptic number.

It is an amenable number.

40536268870028 is a deficient number, since it is larger than the sum of its proper divisors (30878298771172).

40536268870028 is a wasteful number, since it uses less digits than its factorization.

40536268870028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68013874096 (or 68013874094 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 40536268870028 in words is "forty trillion, five hundred thirty-six billion, two hundred sixty-eight million, eight hundred seventy thousand, twenty-eight".