144641341742 has 8 divisors (see below), whose sum is σ = 217432647432. Its totient is φ = 72163792600.

The previous prime is 144641341721. The next prime is 144641341753. The reversal of 144641341742 is 247143146441.

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

It is a super-2 number, since 2×144641341742² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144641341742.

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, 78437984 + ... + 78439827.

It is an arithmetic number, because the mean of its divisors is an integer number (27179080929).

Almost surely, 2^144641341742 is an apocalyptic number.

144641341742 is a deficient number, since it is larger than the sum of its proper divisors (72791305690).

144641341742 is a wasteful number, since it uses less digits than its factorization.

144641341742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156878274.

The product of its digits is 258048, while the sum is 41.

The spelling of 144641341742 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, seven hundred forty-two".