40131340330 has 8 divisors (see below), whose sum is σ = 72236412612. Its totient is φ = 16052536128.

The previous prime is 40131340307. The next prime is 40131340351. The reversal of 40131340330 is 3304313104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36684123961 + 3447216369 = 191531^2 + 58713^2 .

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

It is a super-2 number, since 2×40131340330² (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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006567007 + ... + 2006567026.

Almost surely, 2^40131340330 is an apocalyptic number.

40131340330 is a deficient number, since it is larger than the sum of its proper divisors (32105072282).

40131340330 is a wasteful number, since it uses less digits than its factorization.

40131340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013134040.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40131340330 its reverse (3304313104), we get a palindrome (43435653434).

The spelling of 40131340330 in words is "forty billion, one hundred thirty-one million, three hundred forty thousand, three hundred thirty".