7242110421450 has 48 divisors (see below), whose sum is σ = 18741322282176. Its totient is φ = 1847262947200.

The previous prime is 7242110421439. The next prime is 7242110421457. The reversal of 7242110421450 is 541240112427.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7242110421457) 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 23 ways as a sum of consecutive naturals, for example, 1049577771 + ... + 1049584670.

It is an arithmetic number, because the mean of its divisors is an integer number (390444214212).

Almost surely, 2^{7242110421450} is an apocalyptic number.

7242110421450 is an abundant number, since it is smaller than the sum of its proper divisors (11499211860726).

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

7242110421450 is a wasteful number, since it uses less digits than its factorization.

7242110421450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099162479 (or 2099162474 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

Adding to 7242110421450 its reverse (541240112427), we get a palindrome (7783350533877).

The spelling of 7242110421450 in words is "seven trillion, two hundred forty-two billion, one hundred ten million, four hundred twenty-one thousand, four hundred fifty".