2130044293 has 8 divisors (see below), whose sum is σ = 2303742168. Its totient is φ = 1957753344.

The previous prime is 2130044269. The next prime is 2130044303. The reversal of 2130044293 is 3924400312.

It can be written as a sum of positive squares in 4 ways, for example, as 203975524 + 1926068769 = 14282^2 + 43887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130044293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130044263) 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, 348580 + ... + 354637.

It is an arithmetic number, because the mean of its divisors is an integer number (287967771).

Almost surely, 2^2130044293 is an apocalyptic number.

It is an amenable number.

2130044293 is a deficient number, since it is larger than the sum of its proper divisors (173697875).

2130044293 is a wasteful number, since it uses less digits than its factorization.

2130044293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703463.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2130044293 is about 46152.4028951906. The cubic root of 2130044293 is about 1286.6572697089.

The spelling of 2130044293 in words is "two billion, one hundred thirty million, forty-four thousand, two hundred ninety-three".