2144040002 has 16 divisors (see below), whose sum is σ = 3471357120. Its totient is φ = 987297552.

The previous prime is 2144039987. The next prime is 2144040023. The reversal of 2144040002 is 2000404412.

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, 82508 + ... + 105335.

It is an arithmetic number, because the mean of its divisors is an integer number (216959820).

Almost surely, 2^2144040002 is an apocalyptic number.

2144040002 is a deficient number, since it is larger than the sum of its proper divisors (1327317118).

2144040002 is a wasteful number, since it uses less digits than its factorization.

2144040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188297.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2144040002 is about 46303.7795649556. The cubic root of 2144040002 is about 1289.4691648414.

Adding to 2144040002 its reverse (2000404412), we get a palindrome (4144444414).

The spelling of 2144040002 in words is "two billion, one hundred forty-four million, forty thousand, two".