144545633386660 has 144 divisors (see below), whose sum is σ = 343168958155968. Its totient is φ = 51066553317120.

The previous prime is 144545633386619. The next prime is 144545633386699. The reversal of 144545633386660 is 66683336545441.

It is a super-2 number, since 2×144545633386660² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144545633386592 and 144545633386601.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59974039 + ... + 62337601.

It is an arithmetic number, because the mean of its divisors is an integer number (2383117764972).

Almost surely, 2^{144545633386660} is an apocalyptic number.

144545633386660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144545633386660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171584479077984).

144545633386660 is an abundant number, since it is smaller than the sum of its proper divisors (198623324769308).

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

144545633386660 is a wasteful number, since it uses less digits than its factorization.

144545633386660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364314 (or 2364301 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 64.

The spelling of 144545633386660 in words is "one hundred forty-four trillion, five hundred forty-five billion, six hundred thirty-three million, three hundred eighty-six thousand, six hundred sixty".