40130450530 has 8 divisors (see below), whose sum is σ = 72234810972. Its totient is φ = 16052180208.

The previous prime is 40130450501. The next prime is 40130450551. The reversal of 40130450530 is 3505403104.

40130450530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38896122841 + 1234327689 = 197221^2 + 35133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40130450530² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40130450495 and 40130450504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006522517 + ... + 2006522536.

Almost surely, 2^40130450530 is an apocalyptic number.

40130450530 is a deficient number, since it is larger than the sum of its proper divisors (32104360442).

40130450530 is a wasteful number, since it uses less digits than its factorization.

40130450530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013045060.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 40130450530 its reverse (3505403104), we get a palindrome (43635853634).

The spelling of 40130450530 in words is "forty billion, one hundred thirty million, four hundred fifty thousand, five hundred thirty".