2130043004 has 6 divisors (see below), whose sum is σ = 3727575264. Its totient is φ = 1065021500.

The previous prime is 2130043001. The next prime is 2130043031. The reversal of 2130043004 is 4003400312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130043001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266255372 + ... + 266255379.

It is an arithmetic number, because the mean of its divisors is an integer number (621262544).

Almost surely, 2^2130043004 is an apocalyptic number.

It is an amenable number.

2130043004 is a deficient number, since it is larger than the sum of its proper divisors (1597532260).

2130043004 is a wasteful number, since it uses less digits than its factorization.

2130043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532510755 (or 532510753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2130043004 is about 46152.3889305852. The cubic root of 2130043004 is about 1286.6570101679.

Adding to 2130043004 its reverse (4003400312), we get a palindrome (6133443316).

The spelling of 2130043004 in words is "two billion, one hundred thirty million, forty-three thousand, four".