7141141239421 has 4 divisors (see below), whose sum is σ = 8161304273632. Its totient is φ = 6120978205212.

The previous prime is 7141141239377. The next prime is 7141141239433. The reversal of 7141141239421 is 1249321411417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7141141239421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141141209421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510081517095 + ... + 510081517108.

It is an arithmetic number, because the mean of its divisors is an integer number (2040326068408).

Almost surely, 2^{7141141239421} is an apocalyptic number.

It is an amenable number.

7141141239421 is a deficient number, since it is larger than the sum of its proper divisors (1020163034211).

7141141239421 is a wasteful number, since it uses less digits than its factorization.

7141141239421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020163034210.

The product of its digits is 48384, while the sum is 40.

The spelling of 7141141239421 in words is "seven trillion, one hundred forty-one billion, one hundred forty-one million, two hundred thirty-nine thousand, four hundred twenty-one".