144602446454 has 12 divisors (see below), whose sum is σ = 230413241724. Its totient is φ = 68048209824.

The previous prime is 144602446451. The next prime is 144602446477. The reversal of 144602446454 is 454644206441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144602446451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125088044 + ... + 125089199.

It is an arithmetic number, because the mean of its divisors is an integer number (19201103477).

Almost surely, 2^144602446454 is an apocalyptic number.

144602446454 is a deficient number, since it is larger than the sum of its proper divisors (85810795270).

144602446454 is a wasteful number, since it uses less digits than its factorization.

144602446454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250177279 (or 250177262 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 144602446454 in words is "one hundred forty-four billion, six hundred two million, four hundred forty-six thousand, four hundred fifty-four".