40520462241 has 24 divisors (see below), whose sum is σ = 62888528640. Its totient is φ = 23139641952.

The previous prime is 40520462207. The next prime is 40520462287. The reversal of 40520462241 is 14226402504.

It is not a de Polignac number, because 40520462241 - 2¹⁵ = 40520429473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40520462199 and 40520462208.

It is not an unprimeable number, because it can be changed into a prime (40520462201) 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, 142395 + ... + 318303.

It is an arithmetic number, because the mean of its divisors is an integer number (2620355360).

Almost surely, 2^40520462241 is an apocalyptic number.

It is an amenable number.

40520462241 is a deficient number, since it is larger than the sum of its proper divisors (22368066399).

40520462241 is a wasteful number, since it uses less digits than its factorization.

40520462241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177493 (or 177486 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 40520462241 its reverse (14226402504), we get a palindrome (54746864745).

The spelling of 40520462241 in words is "forty billion, five hundred twenty million, four hundred sixty-two thousand, two hundred forty-one".