40221123231404 has 24 divisors (see below), whose sum is σ = 72261497244048. Its totient is φ = 19577127778560.

The previous prime is 40221123231403. The next prime is 40221123231413. The reversal of 40221123231404 is 40413232112204.

40221123231404 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 2×40221123231404² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40221123231403) 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 7 ways as a sum of consecutive naturals, for example, 268251914 + ... + 268401809.

It is an arithmetic number, because the mean of its divisors is an integer number (3010895718502).

Almost surely, 2^{40221123231404} is an apocalyptic number.

It is an amenable number.

40221123231404 is a deficient number, since it is larger than the sum of its proper divisors (32040374012644).

40221123231404 is a wasteful number, since it uses less digits than its factorization.

40221123231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536654225 (or 536654223 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40221123231404 its reverse (40413232112204), we get a palindrome (80634355343608).

The spelling of 40221123231404 in words is "forty trillion, two hundred twenty-one billion, one hundred twenty-three million, two hundred thirty-one thousand, four hundred four".