2144580734 has 16 divisors (see below), whose sum is σ = 3273004800. Its totient is φ = 1053597144.

The previous prime is 2144580733. The next prime is 2144580797. The reversal of 2144580734 is 4370854412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144580733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365129 + ... + 370955.

It is an arithmetic number, because the mean of its divisors is an integer number (204562800).

Almost surely, 2^2144580734 is an apocalyptic number.

2144580734 is a deficient number, since it is larger than the sum of its proper divisors (1128424066).

2144580734 is a wasteful number, since it uses less digits than its factorization.

2144580734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2144580734 is about 46309.6181586504. The cubic root of 2144580734 is about 1289.5775581288.

The spelling of 2144580734 in words is "two billion, one hundred forty-four million, five hundred eighty thousand, seven hundred thirty-four".