2144425970 has 16 divisors (see below), whose sum is σ = 3873906648. Its totient is φ = 854672640.

The previous prime is 2144425957. The next prime is 2144426017. The reversal of 2144425970 is 795244412.

It can be written as a sum of positive squares in 4 ways, for example, as 1419254929 + 725171041 = 37673^2 + 26929^2 .

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, 384311 + ... + 389850.

Almost surely, 2^2144425970 is an apocalyptic number.

2144425970 is a deficient number, since it is larger than the sum of its proper divisors (1729480678).

2144425970 is a wasteful number, since it uses less digits than its factorization.

2144425970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774445.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2144425970 is about 46307.9471581283. The cubic root of 2144425970 is about 1289.5465365280.

The spelling of 2144425970 in words is "two billion, one hundred forty-four million, four hundred twenty-five thousand, nine hundred seventy".