144546312214402 has 16 divisors (see below), whose sum is σ = 262369776792960. Its totient is φ = 58304394842688.

The previous prime is 144546312214399. The next prime is 144546312214417. The reversal of 144546312214402 is 204412213645441.

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, 303668722902 + ... + 303668723377.

It is an arithmetic number, because the mean of its divisors is an integer number (16398111049560).

Almost surely, 2^{144546312214402} is an apocalyptic number.

144546312214402 is a deficient number, since it is larger than the sum of its proper divisors (117823464578558).

144546312214402 is a wasteful number, since it uses less digits than its factorization.

144546312214402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607337446305.

The product of its (nonzero) digits is 737280, while the sum is 43.

Adding to 144546312214402 its reverse (204412213645441), we get a palindrome (348958525859843).

The spelling of 144546312214402 in words is "one hundred forty-four trillion, five hundred forty-six billion, three hundred twelve million, two hundred fourteen thousand, four hundred two".