144441212023402 has 32 divisors (see below), whose sum is σ = 252286663053312. Its totient is φ = 60735098546304.

The previous prime is 144441212023363. The next prime is 144441212023411. The reversal of 144441212023402 is 204320212144441.

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, 236714583 + ... + 237323989.

It is an arithmetic number, because the mean of its divisors is an integer number (7883958220416).

Almost surely, 2^{144441212023402} is an apocalyptic number.

144441212023402 is a deficient number, since it is larger than the sum of its proper divisors (107845451029910).

144441212023402 is a wasteful number, since it uses less digits than its factorization.

144441212023402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928902.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 144441212023402 its reverse (204320212144441), we get a palindrome (348761424167843).

The spelling of 144441212023402 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, twenty-three thousand, four hundred two".