144403552893019 has 20 divisors (see below), whose sum is σ = 169259180813960. Its totient is φ = 123187864595040.

The previous prime is 144403552892981. The next prime is 144403552893037. The reversal of 144403552893019 is 910398255304441.

144403552893019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144403552893019 - 2¹⁷ = 144403552761947 is a prime.

It is a super-2 number, since 2×144403552893019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144403552893319) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 142012554 + ... + 143025775.

It is an arithmetic number, because the mean of its divisors is an integer number (8462959040698).

Almost surely, 2^{144403552893019} is an apocalyptic number.

144403552893019 is a deficient number, since it is larger than the sum of its proper divisors (24855627920941).

144403552893019 is an frugal number, since it uses more digits than its factorization.

144403552893019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285038568 (or 285038547 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 144403552893019 in words is "one hundred forty-four trillion, four hundred three billion, five hundred fifty-two million, eight hundred ninety-three thousand, nineteen".