144554405012 has 24 divisors (see below), whose sum is σ = 257887023912. Its totient is φ = 70873920000.

The previous prime is 144554405003. The next prime is 144554405041. The reversal of 144554405012 is 210504455441.

It can be written as a sum of positive squares in 4 ways, for example, as 637360516 + 143917044496 = 25246^2 + 379364^2 .

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, 192512 + ... + 571112.

It is an arithmetic number, because the mean of its divisors is an integer number (10745292663).

Almost surely, 2^144554405012 is an apocalyptic number.

It is an amenable number.

144554405012 is a deficient number, since it is larger than the sum of its proper divisors (113332618900).

144554405012 is a wasteful number, since it uses less digits than its factorization.

144554405012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380459 (or 380457 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 144554405012 in words is "one hundred forty-four billion, five hundred fifty-four million, four hundred five thousand, twelve".