7142444153118 has 160 divisors (see below), whose sum is σ = 16959780963840. Its totient is φ = 2240385194880.

The previous prime is 7142444153101. The next prime is 7142444153123. The reversal of 7142444153118 is 8113514442417.

It is a happy number.

7142444153118 is a `hidden beast` number, since 7 + 1 + 42 + 4 + 441 + 53 + 118 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1264818171 + ... + 1264823817.

It is an arithmetic number, because the mean of its divisors is an integer number (105998631024).

Almost surely, 2^{7142444153118} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7142444153118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8479890481920).

7142444153118 is an abundant number, since it is smaller than the sum of its proper divisors (9817336810722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7142444153118 is a wasteful number, since it uses less digits than its factorization.

7142444153118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364 (or 8355 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 7142444153118 in words is "seven trillion, one hundred forty-two billion, four hundred forty-four million, one hundred fifty-three thousand, one hundred eighteen".