41443668011378 has 4 divisors (see below), whose sum is σ = 62165502017070. Its totient is φ = 20721834005688.

The previous prime is 41443668011377. The next prime is 41443668011401. The reversal of 41443668011378 is 87311086634414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39580669594489 + 1862998416889 = 6291317^2 + 1364917^2 .

It is a super-2 number, since 2×41443668011378² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41443668011377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10360917002843 + ... + 10360917002846.

Almost surely, 2^{41443668011378} is an apocalyptic number.

41443668011378 is a deficient number, since it is larger than the sum of its proper divisors (20721834005692).

41443668011378 is a wasteful number, since it uses less digits than its factorization.

41443668011378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20721834005691.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 41443668011378 in words is "forty-one trillion, four hundred forty-three billion, six hundred sixty-eight million, eleven thousand, three hundred seventy-eight".