724361121442 has 8 divisors (see below), whose sum is σ = 1241761922496. Its totient is φ = 310440480612.

The previous prime is 724361121439. The next prime is 724361121479. The reversal of 724361121442 is 244121163427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25870040038 + ... + 25870040065.

It is an arithmetic number, because the mean of its divisors is an integer number (155220240312).

Almost surely, 2^724361121442 is an apocalyptic number.

724361121442 is a deficient number, since it is larger than the sum of its proper divisors (517400801054).

724361121442 is a wasteful number, since it uses less digits than its factorization.

724361121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51740080112.

The product of its digits is 64512, while the sum is 37.

Adding to 724361121442 its reverse (244121163427), we get a palindrome (968482284869).

The spelling of 724361121442 in words is "seven hundred twenty-four billion, three hundred sixty-one million, one hundred twenty-one thousand, four hundred forty-two".