40421112323122 has 16 divisors (see below), whose sum is σ = 62749913650200. Its totient is φ = 19505085505920.

The previous prime is 40421112323117. The next prime is 40421112323159. The reversal of 40421112323122 is 22132321112404.

It can be written as a sum of positive squares in 4 ways, for example, as 33968602971081 + 6452509352041 = 5828259^2 + 2540179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152633097 + ... + 152897692.

Almost surely, 2^{40421112323122} is an apocalyptic number.

40421112323122 is a deficient number, since it is larger than the sum of its proper divisors (22328801327078).

40421112323122 is a wasteful number, since it uses less digits than its factorization.

40421112323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305533101.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 40421112323122 its reverse (22132321112404), we get a palindrome (62553433435526).

The spelling of 40421112323122 in words is "forty trillion, four hundred twenty-one billion, one hundred twelve million, three hundred twenty-three thousand, one hundred twenty-two".