2144334231534 has 64 divisors (see below), whose sum is σ = 4706368904448. Its totient is φ = 645935404800.

The previous prime is 2144334231439. The next prime is 2144334231607. The reversal of 2144334231534 is 4351324334412.

It is a junction number, because it is equal to n+sod(n) for n = 2144334231492 and 2144334231501.

It is a congruent number.

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, 93992989 + ... + 94015799.

It is an arithmetic number, because the mean of its divisors is an integer number (73537014132).

Almost surely, 2^{2144334231534} is an apocalyptic number.

2144334231534 is an abundant number, since it is smaller than the sum of its proper divisors (2562034672914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144334231534 is a wasteful number, since it uses less digits than its factorization.

2144334231534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31233.

The product of its digits is 414720, while the sum is 39.

Adding to 2144334231534 its reverse (4351324334412), we get a palindrome (6495658565946).

The spelling of 2144334231534 in words is "two trillion, one hundred forty-four billion, three hundred thirty-four million, two hundred thirty-one thousand, five hundred thirty-four".