144642014435152 has 80 divisors (see below), whose sum is σ = 317414697159168. Its totient is φ = 63385423096320.

The previous prime is 144642014435141. The next prime is 144642014435159. The reversal of 144642014435152 is 251534410246441.

144642014435152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144642014435152² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144642014435159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211281598 + ... + 211965085.

Almost surely, 2^{144642014435152} is an apocalyptic number.

It is an amenable number.

144642014435152 is an abundant number, since it is smaller than the sum of its proper divisors (172772682724016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144642014435152 is a wasteful number, since it uses less digits than its factorization.

144642014435152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423246788 (or 423246782 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 144642014435152 in words is "one hundred forty-four trillion, six hundred forty-two billion, fourteen million, four hundred thirty-five thousand, one hundred fifty-two".