144215542212 has 48 divisors (see below), whose sum is σ = 384593354880. Its totient is φ = 41202450432.

The previous prime is 144215542201. The next prime is 144215542231. The reversal of 144215542212 is 212245512441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3333214 + ... + 3376202.

It is an arithmetic number, because the mean of its divisors is an integer number (8012361560).

Almost surely, 2^144215542212 is an apocalyptic number.

144215542212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144215542212 is an abundant number, since it is smaller than the sum of its proper divisors (240377812668).

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

144215542212 is a wasteful number, since it uses less digits than its factorization.

144215542212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82940 (or 82938 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The spelling of 144215542212 in words is "one hundred forty-four billion, two hundred fifteen million, five hundred forty-two thousand, two hundred twelve".