2144131004 has 6 divisors (see below), whose sum is σ = 3752229264. Its totient is φ = 1072065500.

The previous prime is 2144130983. The next prime is 2144131013. The reversal of 2144131004 is 4001314412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268016372 + ... + 268016379.

It is an arithmetic number, because the mean of its divisors is an integer number (625371544).

Almost surely, 2^2144131004 is an apocalyptic number.

It is an amenable number.

2144131004 is a deficient number, since it is larger than the sum of its proper divisors (1608098260).

2144131004 is a wasteful number, since it uses less digits than its factorization.

2144131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536032755 (or 536032753 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2144131004 is about 46304.7622172925. The cubic root of 2144131004 is about 1289.4874080665.

Adding to 2144131004 its reverse (4001314412), we get a palindrome (6145445416).

The spelling of 2144131004 in words is "two billion, one hundred forty-four million, one hundred thirty-one thousand, four".