144032465101220 has 48 divisors (see below), whose sum is σ = 314898375873648. Its totient is φ = 55287989544960.

The previous prime is 144032465101177. The next prime is 144032465101237. The reversal of 144032465101220 is 22101564230441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 27292349227264 + 116740115873956 = 5224208^2 + 10804634^2 .

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, 1333086161 + ... + 1333194200.

It is an arithmetic number, because the mean of its divisors is an integer number (6560382830701).

Almost surely, 2^{144032465101220} is an apocalyptic number.

144032465101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144032465101220 is an abundant number, since it is smaller than the sum of its proper divisors (170865910772428).

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

144032465101220 is a wasteful number, since it uses less digits than its factorization.

144032465101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666280480 (or 2666280478 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 144032465101220 in words is "one hundred forty-four trillion, thirty-two billion, four hundred sixty-five million, one hundred one thousand, two hundred twenty".