744342121342 has 8 divisors (see below), whose sum is σ = 1116533030976. Its totient is φ = 372164444352.

The previous prime is 744342121331. The next prime is 744342121379. The reversal of 744342121342 is 243121243447.

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

It is a congruent number.

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, 3166318 + ... + 3393265.

It is an arithmetic number, because the mean of its divisors is an integer number (139566628872).

Almost surely, 2^744342121342 is an apocalyptic number.

744342121342 is a deficient number, since it is larger than the sum of its proper divisors (372190909634).

744342121342 is a wasteful number, since it uses less digits than its factorization.

744342121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616322.

The product of its digits is 129024, while the sum is 37.

Adding to 744342121342 its reverse (243121243447), we get a palindrome (987463364789).

The spelling of 744342121342 in words is "seven hundred forty-four billion, three hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".