144340428872 has 16 divisors (see below), whose sum is σ = 279970659900. Its totient is φ = 69681586240.

The previous prime is 144340428851. The next prime is 144340428893. The reversal of 144340428872 is 278824043441.

It is an interprime number because it is at equal distance from previous prime (144340428851) and next prime (144340428893).

It can be written as a sum of positive squares in 2 ways, for example, as 142676931076 + 1663497796 = 377726^2 + 40786^2 .

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, 311078279 + ... + 311078742.

Almost surely, 2^144340428872 is an apocalyptic number.

It is an amenable number.

144340428872 is a deficient number, since it is larger than the sum of its proper divisors (135630231028).

144340428872 is a wasteful number, since it uses less digits than its factorization.

144340428872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622157056 (or 622157052 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 47.

The spelling of 144340428872 in words is "one hundred forty-four billion, three hundred forty million, four hundred twenty-eight thousand, eight hundred seventy-two".