40771068626 has 8 divisors (see below), whose sum is σ = 61158849660. Its totient is φ = 20384785408.

The previous prime is 40771068589. The next prime is 40771068631. The reversal of 40771068626 is 62686017704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29311152025 + 11459916601 = 171205^2 + 107051^2 .

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

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, 303731 + ... + 416886.

Almost surely, 2^40771068626 is an apocalyptic number.

40771068626 is a deficient number, since it is larger than the sum of its proper divisors (20387781034).

40771068626 is a wasteful number, since it uses less digits than its factorization.

40771068626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748908.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 40771068626 in words is "forty billion, seven hundred seventy-one million, sixty-eight thousand, six hundred twenty-six".