7138404633142 has 16 divisors (see below), whose sum is σ = 10741299669360. Its totient is φ = 3557986744608.

The previous prime is 7138404633091. The next prime is 7138404633149. The reversal of 7138404633142 is 2413364048317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7138404633092 and 7138404633101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138404633149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901717 + ... + 4764112.

It is an arithmetic number, because the mean of its divisors is an integer number (671331229335).

Almost surely, 2^{7138404633142} is an apocalyptic number.

7138404633142 is a deficient number, since it is larger than the sum of its proper divisors (3602895036218).

7138404633142 is a wasteful number, since it uses less digits than its factorization.

7138404633142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667295.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 7138404633142 in words is "seven trillion, one hundred thirty-eight billion, four hundred four million, six hundred thirty-three thousand, one hundred forty-two".