41778233145 has 24 divisors (see below), whose sum is σ = 78998841792. Its totient is φ = 20256112800.

The previous prime is 41778233143. The next prime is 41778233219. The reversal of 41778233145 is 54133287714.

41778233145 is a `hidden beast` number, since 417 + 78 + 23 + 3 + 145 = 666.

It is not a de Polignac number, because 41778233145 - 2¹ = 41778233143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41778233145.

It is not an unprimeable number, because it can be changed into a prime (41778233143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42199741 + ... + 42200730.

It is an arithmetic number, because the mean of its divisors is an integer number (3291618408).

Almost surely, 2^41778233145 is an apocalyptic number.

41778233145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41778233145 is a deficient number, since it is larger than the sum of its proper divisors (37220608647).

41778233145 is a wasteful number, since it uses less digits than its factorization.

41778233145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84400493 (or 84400490 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 41778233145 in words is "forty-one billion, seven hundred seventy-eight million, two hundred thirty-three thousand, one hundred forty-five".