7142021404180 has 48 divisors (see below), whose sum is σ = 16168157243280. Its totient is φ = 2634408972288.

The previous prime is 7142021404157. The next prime is 7142021404187. The reversal of 7142021404180 is 814041202417.

It can be written as a sum of positive squares in 8 ways, for example, as 100948540176 + 7041072864004 = 317724^2 + 2653502^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142021404187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13516765 + ... + 14035204.

It is an arithmetic number, because the mean of its divisors is an integer number (336836609235).

Almost surely, 2^{7142021404180} is an apocalyptic number.

It is an amenable number.

7142021404180 is an abundant number, since it is smaller than the sum of its proper divisors (9026135839100).

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

7142021404180 is a wasteful number, since it uses less digits than its factorization.

7142021404180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552988 (or 27552986 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

Adding to 7142021404180 its reverse (814041202417), we get a palindrome (7956062606597).

The spelling of 7142021404180 in words is "seven trillion, one hundred forty-two billion, twenty-one million, four hundred four thousand, one hundred eighty".