40421020302441 has 6 divisors (see below), whose sum is σ = 58385918214650. Its totient is φ = 26947346868288.

The previous prime is 40421020302433. The next prime is 40421020302457. The reversal of 40421020302441 is 14420302012404.

40421020302441 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 10 + 203 + 0 + 2 + 441 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36254608592400 + 4166411710041 = 6021180^2 + 2041179^2 .

It is not a de Polignac number, because 40421020302441 - 2³ = 40421020302433 is a prime.

It is a super-2 number, since 2×40421020302441² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40421020302941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2245612239016 + ... + 2245612239033.

Almost surely, 2^{40421020302441} is an apocalyptic number.

It is an amenable number.

40421020302441 is a deficient number, since it is larger than the sum of its proper divisors (17964897912209).

40421020302441 is a wasteful number, since it uses less digits than its factorization.

40421020302441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491224478055 (or 4491224478052 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40421020302441 its reverse (14420302012404), we get a palindrome (54841322314845).

The spelling of 40421020302441 in words is "forty trillion, four hundred twenty-one billion, twenty million, three hundred two thousand, four hundred forty-one".