144384018375 has 32 divisors (see below), whose sum is σ = 240375732480. Its totient is φ = 76966116000.

The previous prime is 144384018371. The next prime is 144384018407. The reversal of 144384018375 is 573810483441.

It is not a de Polignac number, because 144384018375 - 2² = 144384018371 is a prime.

It is a super-2 number, since 2×144384018375² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144384018371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658396 + ... + 849854.

It is an arithmetic number, because the mean of its divisors is an integer number (7511741640).

Almost surely, 2^144384018375 is an apocalyptic number.

144384018375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144384018375 is a deficient number, since it is larger than the sum of its proper divisors (95991714105).

144384018375 is a wasteful number, since it uses less digits than its factorization.

144384018375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193488 (or 193478 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 144384018375 in words is "one hundred forty-four billion, three hundred eighty-four million, eighteen thousand, three hundred seventy-five".