40068780310 has 32 divisors (see below), whose sum is σ = 77824514880. Its totient is φ = 14765536128.

The previous prime is 40068780253. The next prime is 40068780317. The reversal of 40068780310 is 1308786004.

It is a happy number.

It is a super-2 number, since 2×40068780310² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40068780310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40068780317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 236602 + ... + 368941.

It is an arithmetic number, because the mean of its divisors is an integer number (2432016090).

Almost surely, 2^40068780310 is an apocalyptic number.

40068780310 is a deficient number, since it is larger than the sum of its proper divisors (37755734570).

40068780310 is a wasteful number, since it uses less digits than its factorization.

40068780310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606072.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 40068780310 in words is "forty billion, sixty-eight million, seven hundred eighty thousand, three hundred ten".