144173412 has 48 divisors (see below), whose sum is σ = 374767680. Its totient is φ = 47931264.

The previous prime is 144173411. The next prime is 144173417. The reversal of 144173412 is 214371441.

144173412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144173411) 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, 45223 + ... + 48305.

It is an arithmetic number, because the mean of its divisors is an integer number (7807660).

Almost surely, 2^144173412 is an apocalyptic number.

144173412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144173412 is an abundant number, since it is smaller than the sum of its proper divisors (230594268).

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

144173412 is a wasteful number, since it uses less digits than its factorization.

144173412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529 (or 3521 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 144173412 is about 12007.2233259817. The cubic root of 144173412 is about 524.3585962944.

The spelling of 144173412 in words is "one hundred forty-four million, one hundred seventy-three thousand, four hundred twelve".