41381856994 has 16 divisors (see below), whose sum is σ = 67990476600. Its totient is φ = 18802303744.

The previous prime is 41381856991. The next prime is 41381857001. The reversal of 41381856994 is 49965818314.

It can be written as a sum of positive squares in 4 ways, for example, as 28455303969 + 12926553025 = 168687^2 + 113695^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (41381856991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20983729 + ... + 20985700.

Almost surely, 2^41381856994 is an apocalyptic number.

41381856994 is a deficient number, since it is larger than the sum of its proper divisors (26608619606).

41381856994 is a wasteful number, since it uses less digits than its factorization.

41381856994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41969477.

The product of its digits is 7464960, while the sum is 58.

The spelling of 41381856994 in words is "forty-one billion, three hundred eighty-one million, eight hundred fifty-six thousand, nine hundred ninety-four".