144536355672 has 32 divisors (see below), whose sum is σ = 363429575280. Its totient is φ = 47900293760.

The previous prime is 144536355659. The next prime is 144536355679. The reversal of 144536355672 is 276553635441.

It is a super-2 number, since 2×144536355672² (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 (144536355679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17401479 + ... + 17409782.

Almost surely, 2^144536355672 is an apocalyptic number.

144536355672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144536355672 is an abundant number, since it is smaller than the sum of its proper divisors (218893219608).

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

144536355672 is a wasteful number, since it uses less digits than its factorization.

144536355672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34811443 (or 34811439 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 51.

The spelling of 144536355672 in words is "one hundred forty-four billion, five hundred thirty-six million, three hundred fifty-five thousand, six hundred seventy-two".