403540130 has 48 divisors (see below), whose sum is σ = 853384896. Its totient is φ = 134585280.

The previous prime is 403540103. The next prime is 403540187. The reversal of 403540130 is 31045304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93725 + ... + 97935.

It is an arithmetic number, because the mean of its divisors is an integer number (17778852).

Almost surely, 2^403540130 is an apocalyptic number.

403540130 is an abundant number, since it is smaller than the sum of its proper divisors (449844766).

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

403540130 is a wasteful number, since it uses less digits than its factorization.

403540130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 403540130 is about 20088.3082911429. The cubic root of 403540130 is about 738.9735769498.

Adding to 403540130 its reverse (31045304), we get a palindrome (434585434).

The spelling of 403540130 in words is "four hundred three million, five hundred forty thousand, one hundred thirty".