40042403130 has 16 divisors (see below), whose sum is σ = 96101767584. Its totient is φ = 10677974160.

The previous prime is 40042403117. The next prime is 40042403131. The reversal of 40042403130 is 3130424004.

40042403130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40042403097 and 40042403106.

It is not an unprimeable number, because it can be changed into a prime (40042403131) 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, 667373356 + ... + 667373415.

It is an arithmetic number, because the mean of its divisors is an integer number (6006360474).

Almost surely, 2^40042403130 is an apocalyptic number.

40042403130 is an abundant number, since it is smaller than the sum of its proper divisors (56059364454).

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

40042403130 is a wasteful number, since it uses less digits than its factorization.

40042403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334746781.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40042403130 its reverse (3130424004), we get a palindrome (43172827134).

The spelling of 40042403130 in words is "forty billion, forty-two million, four hundred three thousand, one hundred thirty".