40015421130 has 32 divisors (see below), whose sum is σ = 96770127168. Its totient is φ = 10589321600.

The previous prime is 40015421129. The next prime is 40015421177. The reversal of 40015421130 is 3112451004.

40015421130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40015421130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40015421097 and 40015421106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5087091 + ... + 5094950.

It is an arithmetic number, because the mean of its divisors is an integer number (3024066474).

Almost surely, 2^40015421130 is an apocalyptic number.

40015421130 is an abundant number, since it is smaller than the sum of its proper divisors (56754706038).

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

40015421130 is a wasteful number, since it uses less digits than its factorization.

40015421130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182182.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 40015421130 its reverse (3112451004), we get a palindrome (43127872134).

The spelling of 40015421130 in words is "forty billion, fifteen million, four hundred twenty-one thousand, one hundred thirty".