402003130030 has 16 divisors (see below), whose sum is σ = 730630933344. Its totient is φ = 159240074400.

The previous prime is 402003130019. The next prime is 402003130033. The reversal of 402003130030 is 30031300204.

It is a junction number, because it is equal to n+sod(n) for n = 402003129986 and 402003130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402003130033) 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, 195146121 + ... + 195148180.

It is an arithmetic number, because the mean of its divisors is an integer number (45664433334).

Almost surely, 2^402003130030 is an apocalyptic number.

402003130030 is a deficient number, since it is larger than the sum of its proper divisors (328627803314).

402003130030 is a wasteful number, since it uses less digits than its factorization.

402003130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390294411.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 402003130030 its reverse (30031300204), we get a palindrome (432034430234).

The spelling of 402003130030 in words is "four hundred two billion, three million, one hundred thirty thousand, thirty".