40212133121204 has 12 divisors (see below), whose sum is σ = 76768617776928. Its totient is φ = 18278242327800.

The previous prime is 40212133121203. The next prime is 40212133121221.

It is a happy number.

40212133121204 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212133121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456956058152 + ... + 456956058239.

It is an arithmetic number, because the mean of its divisors is an integer number (6397384814744).

Almost surely, 2^{40212133121204} is an apocalyptic number.

40212133121204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40212133121204 is a deficient number, since it is larger than the sum of its proper divisors (36556484655724).

40212133121204 is a wasteful number, since it uses less digits than its factorization.

40212133121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913912116406 (or 913912116404 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 4021213 and 3121204, that added together give a palindrome (7142417).

The spelling of 40212133121204 in words is "forty trillion, two hundred twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred four".