144641342272 has 42 divisors (see below), whose sum is σ = 333883513842. Its totient is φ = 61989145344.

The previous prime is 144641342257. The next prime is 144641342291. The reversal of 144641342272 is 272243146441.

It can be written as a sum of positive squares in only one way, i.e., 121678182976 + 22963159296 = 348824^2 + 151536^2 .

It is a super-2 number, since 2×144641342272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23058303 + ... + 23064574.

Almost surely, 2^144641342272 is an apocalyptic number.

It is an amenable number.

144641342272 is an abundant number, since it is smaller than the sum of its proper divisors (189242171570).

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

144641342272 is an equidigital number, since it uses as much as digits as its factorization.

144641342272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46122903 (or 46122886 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The spelling of 144641342272 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-two thousand, two hundred seventy-two".