40020122312300 has 72 divisors (see below), whose sum is σ = 99025356096576. Its totient is φ = 13907445212160.

The previous prime is 40020122312299. The next prime is 40020122312309. The reversal of 40020122312300 is 321322102004.

40020122312300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40020122312300² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40020122312309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 905410532 + ... + 905454731.

It is an arithmetic number, because the mean of its divisors is an integer number (1375352168008).

Almost surely, 2^{40020122312300} is an apocalyptic number.

It is an amenable number.

40020122312300 is an abundant number, since it is smaller than the sum of its proper divisors (59005233784276).

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

40020122312300 is a wasteful number, since it uses less digits than its factorization.

40020122312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810865307 (or 1810865300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40020122312300 its reverse (321322102004), we get a palindrome (40341444414304).

The spelling of 40020122312300 in words is "forty trillion, twenty billion, one hundred twenty-two million, three hundred twelve thousand, three hundred".