144513435742 has 8 divisors (see below), whose sum is σ = 233444780856. Its totient is φ = 66698508792.

The previous prime is 144513435739. The next prime is 144513435743. The reversal of 144513435742 is 247534315441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144513435743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779104508 + ... + 2779104559.

It is an arithmetic number, because the mean of its divisors is an integer number (29180597607).

Almost surely, 2^144513435742 is an apocalyptic number.

144513435742 is a deficient number, since it is larger than the sum of its proper divisors (88931345114).

144513435742 is a wasteful number, since it uses less digits than its factorization.

144513435742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558209082.

The product of its digits is 806400, while the sum is 43.

The spelling of 144513435742 in words is "one hundred forty-four billion, five hundred thirteen million, four hundred thirty-five thousand, seven hundred forty-two".