40211146305 has 40 divisors (see below), whose sum is σ = 78635139264. Its totient is φ = 19496311200.

The previous prime is 40211146301. The next prime is 40211146331. The reversal of 40211146305 is 50364111204.

It is a happy number.

40211146305 is a `hidden beast` number, since 4 + 0 + 2 + 11 + 14 + 630 + 5 = 666.

It is not a de Polignac number, because 40211146305 - 2² = 40211146301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40211146301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4508581 + ... + 4517490.

Almost surely, 2^40211146305 is an apocalyptic number.

40211146305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40211146305 is a deficient number, since it is larger than the sum of its proper divisors (38423992959).

40211146305 is a wasteful number, since it uses less digits than its factorization.

40211146305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026099 (or 9026090 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 40211146305 its reverse (50364111204), we get a palindrome (90575257509).

The spelling of 40211146305 in words is "forty billion, two hundred eleven million, one hundred forty-six thousand, three hundred five".