144451430858 has 8 divisors (see below), whose sum is σ = 247631024352. Its totient is φ = 61907756076.

The previous prime is 144451430857. The next prime is 144451430927. The reversal of 144451430858 is 858034154441.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144451430857) 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, 5158979660 + ... + 5158979687.

It is an arithmetic number, because the mean of its divisors is an integer number (30953878044).

Almost surely, 2^144451430858 is an apocalyptic number.

144451430858 is a deficient number, since it is larger than the sum of its proper divisors (103179593494).

144451430858 is a wasteful number, since it uses less digits than its factorization.

144451430858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317959356.

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 144451430858 in words is "one hundred forty-four billion, four hundred fifty-one million, four hundred thirty thousand, eight hundred fifty-eight".