144378883312 has 20 divisors (see below), whose sum is σ = 282617946016. Its totient is φ = 71445219840.

The previous prime is 144378883283. The next prime is 144378883331. The reversal of 144378883312 is 213388873441.

It is a super-2 number, since 2×144378883312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144378883312.

It is a congruent number.

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, 46512264 + ... + 46515367.

Almost surely, 2^144378883312 is an apocalyptic number.

It is an amenable number.

144378883312 is a deficient number, since it is larger than the sum of its proper divisors (138239062704).

144378883312 is an equidigital number, since it uses as much as digits as its factorization.

144378883312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93027736 (or 93027730 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The spelling of 144378883312 in words is "one hundred forty-four billion, three hundred seventy-eight million, eight hundred eighty-three thousand, three hundred twelve".