40122542311100 has 18 divisors (see below), whose sum is σ = 87065916815304. Its totient is φ = 16049016924400.

The previous prime is 40122542311079. The next prime is 40122542311151. The reversal of 40122542311100 is 111324522104.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40122542311100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200612711456 + ... + 200612711655.

It is an arithmetic number, because the mean of its divisors is an integer number (4836995378628).

Almost surely, 2^{40122542311100} is an apocalyptic number.

It is an amenable number.

40122542311100 is an abundant number, since it is smaller than the sum of its proper divisors (46943374504204).

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

40122542311100 is a wasteful number, since it uses less digits than its factorization.

40122542311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401225423125 (or 401225423118 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 40122542311100 its reverse (111324522104), we get a palindrome (40233866833204).

The spelling of 40122542311100 in words is "forty trillion, one hundred twenty-two billion, five hundred forty-two million, three hundred eleven thousand, one hundred".