7242110421449 has 4 divisors (see below), whose sum is σ = 7242142942080. Its totient is φ = 7242077900820.

The previous prime is 7242110421439. The next prime is 7242110421457. The reversal of 7242110421449 is 9441240112427.

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-7242110421449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7242110421439) 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, 15923957 + ... + 16372434.

It is an arithmetic number, because the mean of its divisors is an integer number (1810535735520).

Almost surely, 2^{7242110421449} is an apocalyptic number.

It is an amenable number.

7242110421449 is a deficient number, since it is larger than the sum of its proper divisors (32520631).

7242110421449 is a wasteful number, since it uses less digits than its factorization.

7242110421449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32520630.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 7242110421449 in words is "seven trillion, two hundred forty-two billion, one hundred ten million, four hundred twenty-one thousand, four hundred forty-nine".