3144243421402 has 64 divisors (see below), whose sum is σ = 4961746944000. Its totient is φ = 1492539048000.

The previous prime is 3144243421393. The next prime is 3144243421439. The reversal of 3144243421402 is 2041243424413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 887951752 + ... + 887955292.

It is an arithmetic number, because the mean of its divisors is an integer number (77527296000).

Almost surely, 2^{3144243421402} is an apocalyptic number.

3144243421402 is a deficient number, since it is larger than the sum of its proper divisors (1817503522598).

3144243421402 is a wasteful number, since it uses less digits than its factorization.

3144243421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 3144243421402 its reverse (2041243424413), we get a palindrome (5185486845815).

The spelling of 3144243421402 in words is "three trillion, one hundred forty-four billion, two hundred forty-three million, four hundred twenty-one thousand, four hundred two".