144700625808 has 60 divisors (see below), whose sum is σ = 418924956060. Its totient is φ = 46570315008.

The previous prime is 144700625807. The next prime is 144700625897. The reversal of 144700625808 is 808526007441.

144700625808 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 0 + 0 + 62 + 580 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117531037584 + 27169588224 = 342828^2 + 164832^2 .

It is a super-2 number, since 2×144700625808² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144700625807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17321091 + ... + 17329442.

It is an arithmetic number, because the mean of its divisors is an integer number (6982082601).

Almost surely, 2^144700625808 is an apocalyptic number.

144700625808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144700625808 is an abundant number, since it is smaller than the sum of its proper divisors (274224330252).

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

144700625808 is a wasteful number, since it uses less digits than its factorization.

144700625808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34650576 (or 34650567 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 144700625808 in words is "one hundred forty-four billion, seven hundred million, six hundred twenty-five thousand, eight hundred eight".