41778914049 has 32 divisors (see below), whose sum is σ = 62707818240. Its totient is φ = 27489062016.

The previous prime is 41778913999. The next prime is 41778914129. The reversal of 41778914049 is 94041987714.

41778914049 is a `hidden beast` number, since 417 + 7 + 89 + 140 + 4 + 9 = 666.

It is not a de Polignac number, because 41778914049 - 2¹⁵ = 41778881281 is a prime.

It is a super-2 number, since 2×41778914049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41778913986 and 41778914004.

It is not an unprimeable number, because it can be changed into a prime (41778914449) 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 31 ways as a sum of consecutive naturals, for example, 607284 + ... + 672570.

It is an arithmetic number, because the mean of its divisors is an integer number (1959619320).

Almost surely, 2^41778914049 is an apocalyptic number.

It is an amenable number.

41778914049 is a deficient number, since it is larger than the sum of its proper divisors (20928904191).

41778914049 is a wasteful number, since it uses less digits than its factorization.

41778914049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65606 (or 65600 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 41778914049 in words is "forty-one billion, seven hundred seventy-eight million, nine hundred fourteen thousand, forty-nine".