40002280226064 has 60 divisors (see below), whose sum is σ = 120562427909196. Its totient is φ = 12308393915136.

The previous prime is 40002280226059. The next prime is 40002280226113. The reversal of 40002280226064 is 46062208220004.

40002280226064 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 2 + 28 + 0 + 22 + 606 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2671891006464 + 37330389219600 = 1634592^2 + 6109860^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10684367847 + ... + 10684371590.

Almost surely, 2^{40002280226064} is an apocalyptic number.

It is an amenable number.

40002280226064 is an abundant number, since it is smaller than the sum of its proper divisors (80560147683132).

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

40002280226064 is a wasteful number, since it uses less digits than its factorization.

40002280226064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21368739464 (or 21368739455 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 40002280226064 its reverse (46062208220004), we get a palindrome (86064488446068).

The spelling of 40002280226064 in words is "forty trillion, two billion, two hundred eighty million, two hundred twenty-six thousand, sixty-four".