41054978954985 has 16 divisors (see below), whose sum is σ = 66764818236480. Its totient is φ = 21537038139840.

The previous prime is 41054978954959. The next prime is 41054978954987. The reversal of 41054978954985 is 58945987945014.

It is not a de Polignac number, because 41054978954985 - 2²⁴ = 41054962177769 is a prime.

It is a super-2 number, since 2×41054978954985² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41054978954985.

It is not an unprimeable number, because it can be changed into a prime (41054978954987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22434413815 + ... + 22434415644.

It is an arithmetic number, because the mean of its divisors is an integer number (4172801139780).

Almost surely, 2^{41054978954985} is an apocalyptic number.

It is an amenable number.

41054978954985 is a deficient number, since it is larger than the sum of its proper divisors (25709839281495).

41054978954985 is a wasteful number, since it uses less digits than its factorization.

41054978954985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44868829528.

The product of its (nonzero) digits is 2612736000, while the sum is 78.

The spelling of 41054978954985 in words is "forty-one trillion, fifty-four billion, nine hundred seventy-eight million, nine hundred fifty-four thousand, nine hundred eighty-five".