40557376306 has 8 divisors (see below), whose sum is σ = 64414656540. Its totient is φ = 19085824128.

The previous prime is 40557376303. The next prime is 40557376319. The reversal of 40557376306 is 60367375504.

It can be written as a sum of positive squares in 2 ways, for example, as 39467782225 + 1089594081 = 198665^2 + 33009^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40557376303) by changing a digit.

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, 596431971 + ... + 596432038.

Almost surely, 2^40557376306 is an apocalyptic number.

40557376306 is a deficient number, since it is larger than the sum of its proper divisors (23857280234).

40557376306 is a wasteful number, since it uses less digits than its factorization.

40557376306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192864028.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 40557376306 in words is "forty billion, five hundred fifty-seven million, three hundred seventy-six thousand, three hundred six".