144272871560 has 16 divisors (see below), whose sum is σ = 324613961100. Its totient is φ = 57709148608.

The previous prime is 144272871557. The next prime is 144272871577. The reversal of 144272871560 is 65178272441.

It can be written as a sum of positive squares in 2 ways, for example, as 136053273316 + 8219598244 = 368854^2 + 90662^2 .

It is a super-2 number, since 2×144272871560² (a number of 23 digits) contains 22 as substring.

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, 1803410855 + ... + 1803410934.

Almost surely, 2^144272871560 is an apocalyptic number.

144272871560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144272871560 is an abundant number, since it is smaller than the sum of its proper divisors (180341089540).

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

144272871560 is a wasteful number, since it uses less digits than its factorization.

144272871560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606821800 (or 3606821796 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 144272871560 in words is "one hundred forty-four billion, two hundred seventy-two million, eight hundred seventy-one thousand, five hundred sixty".