2144405514 has 32 divisors (see below), whose sum is σ = 4370494464. Its totient is φ = 701291520.

The previous prime is 2144405509. The next prime is 2144405537. The reversal of 2144405514 is 4155044412.

It is a Curzon number.

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, 70842 + ... + 96474.

It is an arithmetic number, because the mean of its divisors is an integer number (136577952).

Almost surely, 2^2144405514 is an apocalyptic number.

2144405514 is an abundant number, since it is smaller than the sum of its proper divisors (2226088950).

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

2144405514 is a wasteful number, since it uses less digits than its factorization.

2144405514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25902.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 2144405514 is about 46307.7262883852. The cubic root of 2144405514 is about 1289.5424361225.

Adding to 2144405514 its reverse (4155044412), we get a palindrome (6299449926).

The spelling of 2144405514 in words is "two billion, one hundred forty-four million, four hundred five thousand, five hundred fourteen".