41440984785 has 24 divisors (see below), whose sum is σ = 71907774120. Its totient is φ = 22078248192.

The previous prime is 41440984751. The next prime is 41440984811. The reversal of 41440984785 is 58748904414.

41440984785 is a `hidden beast` number, since 41 + 4 + 40 + 98 + 478 + 5 = 666.

41440984785 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 4 ways, for example, as 2431574721 + 39009410064 = 49311^2 + 197508^2 .

It is not a de Polignac number, because 41440984785 - 2²⁷ = 41306767057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449250 + ... + 533579.

It is an arithmetic number, because the mean of its divisors is an integer number (2996157255).

Almost surely, 2^41440984785 is an apocalyptic number.

41440984785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41440984785 is a deficient number, since it is larger than the sum of its proper divisors (30466789335).

41440984785 is a wasteful number, since it uses less digits than its factorization.

41440984785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983777 (or 983774 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 41440984785 in words is "forty-one billion, four hundred forty million, nine hundred eighty-four thousand, seven hundred eighty-five".