144112377820 has 24 divisors (see below), whose sum is σ = 302643759600. Its totient is φ = 57643471872.

The previous prime is 144112377809. The next prime is 144112377833. The reversal of 144112377820 is 28773211441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051836 + ... + 1180924.

It is an arithmetic number, because the mean of its divisors is an integer number (12610156650).

Almost surely, 2^144112377820 is an apocalyptic number.

144112377820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144112377820 is an abundant number, since it is smaller than the sum of its proper divisors (158531381780).

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

144112377820 is a wasteful number, since it uses less digits than its factorization.

144112377820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184917 (or 184915 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 144112377820 in words is "one hundred forty-four billion, one hundred twelve million, three hundred seventy-seven thousand, eight hundred twenty".