8730400040378 has 8 divisors (see below), whose sum is σ = 13162075188372. Its totient is φ = 4343041644256.

The previous prime is 8730400040377. The next prime is 8730400040387.

8730400040378 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 8724798565729 + 5601474649 = 2953777^2 + 74843^2 .

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 (8730400040377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11079187475 + ... + 11079188262.

Almost surely, 2^{8730400040378} is an apocalyptic number.

8730400040378 is a deficient number, since it is larger than the sum of its proper divisors (4431675147994).

8730400040378 is a wasteful number, since it uses less digits than its factorization.

8730400040378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22158375936.

The product of its (nonzero) digits is 451584, while the sum is 44.

It can be divided in two parts, 87304000 and 40378, that added together give a palindrome (87344378).

The spelling of 8730400040378 in words is "eight trillion, seven hundred thirty billion, four hundred million, forty thousand, three hundred seventy-eight".