41388668042 has 8 divisors (see below), whose sum is σ = 62536163076. Its totient is φ = 20543280352.

The previous prime is 41388667981. The next prime is 41388668063. The reversal of 41388668042 is 24086688314.

It is a happy number.

41388668042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40107672361 + 1280995681 = 200269^2 + 35791^2 .

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

It is a super-2 number, since 2×41388668042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75526493 + ... + 75527040.

Almost surely, 2^41388668042 is an apocalyptic number.

41388668042 is a deficient number, since it is larger than the sum of its proper divisors (21147495034).

41388668042 is a wasteful number, since it uses less digits than its factorization.

41388668042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151053672.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 41388668042 in words is "forty-one billion, three hundred eighty-eight million, six hundred sixty-eight thousand, forty-two".