144044331620 has 48 divisors (see below), whose sum is σ = 345783368448. Its totient is φ = 49375632000.

The previous prime is 144044331619. The next prime is 144044331637. The reversal of 144044331620 is 26133440441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529370 + ... + 753870.

It is an arithmetic number, because the mean of its divisors is an integer number (7203820176).

Almost surely, 2^144044331620 is an apocalyptic number.

144044331620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044331620 is an abundant number, since it is smaller than the sum of its proper divisors (201739036828).

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

144044331620 is a wasteful number, since it uses less digits than its factorization.

144044331620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229100 (or 229098 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 144044331620 in words is "one hundred forty-four billion, forty-four million, three hundred thirty-one thousand, six hundred twenty".