41272851778 has 8 divisors (see below), whose sum is σ = 62150170572. Its totient is φ = 20556128256.

The previous prime is 41272851751. The next prime is 41272851779. The reversal of 41272851778 is 87715827214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33370886329 + 7901965449 = 182677^2 + 88893^2 .

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

It is a super-2 number, since 2×41272851778² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41272851779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40148175 + ... + 40149202.

Almost surely, 2^41272851778 is an apocalyptic number.

41272851778 is a deficient number, since it is larger than the sum of its proper divisors (20877318794).

41272851778 is a wasteful number, since it uses less digits than its factorization.

41272851778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80297636.

The product of its digits is 1756160, while the sum is 52.

The spelling of 41272851778 in words is "forty-one billion, two hundred seventy-two million, eight hundred fifty-one thousand, seven hundred seventy-eight".