4002001043130 has 72 divisors (see below), whose sum is σ = 10776375426492. Its totient is φ = 1030400249088.

The previous prime is 4002001043123. The next prime is 4002001043177. The reversal of 4002001043130 is 313401002004.

4002001043130 is a `hidden beast` number, since 4 + 0 + 0 + 200 + 1 + 0 + 431 + 30 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 759873093849 + 3242127949281 = 871707^2 + 1800591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26361099 + ... + 26512478.

Almost surely, 2^{4002001043130} is an apocalyptic number.

4002001043130 is an abundant number, since it is smaller than the sum of its proper divisors (6774374383362).

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

4002001043130 is a wasteful number, since it uses less digits than its factorization.

4002001043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52873648 (or 52873616 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 4002001043130 its reverse (313401002004), we get a palindrome (4315402045134).

The spelling of 4002001043130 in words is "four trillion, two billion, one million, forty-three thousand, one hundred thirty".