40404010420124 has 12 divisors (see below), whose sum is σ = 76146019638024. Its totient is φ = 18648004809264.

The previous prime is 40404010420043. The next prime is 40404010420127. The reversal of 40404010420124 is 42102401040404.

40404010420124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 40404010420093 and 40404010420102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404010420127) 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 3 ways as a sum of consecutive naturals, for example, 388500100142 + ... + 388500100245.

It is an arithmetic number, because the mean of its divisors is an integer number (6345501636502).

Almost surely, 2^{40404010420124} is an apocalyptic number.

It is an amenable number.

40404010420124 is a deficient number, since it is larger than the sum of its proper divisors (35742009217900).

40404010420124 is a wasteful number, since it uses less digits than its factorization.

40404010420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777000200404 (or 777000200402 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 40404010420124 its reverse (42102401040404), we get a palindrome (82506411460528).

The spelling of 40404010420124 in words is "forty trillion, four hundred four billion, ten million, four hundred twenty thousand, one hundred twenty-four".