40452204130 has 32 divisors (see below), whose sum is σ = 78751646064. Its totient is φ = 14872083456.

The previous prime is 40452204113. The next prime is 40452204187. The reversal of 40452204130 is 3140225404.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4807896921 + 35644307209 = 69339^2 + 188797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40452204095 and 40452204104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637459 + ... + 698038.

Almost surely, 2^40452204130 is an apocalyptic number.

40452204130 is a deficient number, since it is larger than the sum of its proper divisors (38299441934).

40452204130 is a wasteful number, since it uses less digits than its factorization.

40452204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335750.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40452204130 its reverse (3140225404), we get a palindrome (43592429534).

The spelling of 40452204130 in words is "forty billion, four hundred fifty-two million, two hundred four thousand, one hundred thirty".