40130140304 has 20 divisors (see below), whose sum is σ = 77756400876. Its totient is φ = 20063972352.

The previous prime is 40130140249. The next prime is 40130140357. The reversal of 40130140304 is 40304103104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22692409600 + 17437730704 = 150640^2 + 132052^2 .

It is a super-2 number, since 2×40130140304² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 289652 + ... + 405164.

Almost surely, 2^40130140304 is an apocalyptic number.

It is an amenable number.

40130140304 is a deficient number, since it is larger than the sum of its proper divisors (37626260572).

40130140304 is a wasteful number, since it uses less digits than its factorization.

40130140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137234 (or 137228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40130140304 its reverse (40304103104), we get a palindrome (80434243408).

The spelling of 40130140304 in words is "forty billion, one hundred thirty million, one hundred forty thousand, three hundred four".