40135268730306 has 64 divisors (see below), whose sum is σ = 81490164618240. Its totient is φ = 13176177570240.

The previous prime is 40135268730299. The next prime is 40135268730317. The reversal of 40135268730306 is 60303786253104.

It is a super-2 number, since 2×40135268730306² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581543341 + ... + 581612351.

It is an arithmetic number, because the mean of its divisors is an integer number (1273283822160).

Almost surely, 2^{40135268730306} is an apocalyptic number.

40135268730306 is an abundant number, since it is smaller than the sum of its proper divisors (41354895887934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40135268730306 is a wasteful number, since it uses less digits than its factorization.

40135268730306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72711.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 40135268730306 in words is "forty trillion, one hundred thirty-five billion, two hundred sixty-eight million, seven hundred thirty thousand, three hundred six".