40401024201 has 12 divisors (see below), whose sum is σ = 59934252612. Its totient is φ = 26206069536.

The previous prime is 40401024199. The next prime is 40401024211. The reversal of 40401024201 is 10242010404.

40401024201 is a `hidden beast` number, since 40 + 401 + 0 + 24 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28481625225 + 11919398976 = 168765^2 + 109176^2 .

It is not a de Polignac number, because 40401024201 - 2¹ = 40401024199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40401024211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60661866 + ... + 60662531.

It is an arithmetic number, because the mean of its divisors is an integer number (4994521051).

Almost surely, 2^40401024201 is an apocalyptic number.

It is an amenable number.

40401024201 is a deficient number, since it is larger than the sum of its proper divisors (19533228411).

40401024201 is a wasteful number, since it uses less digits than its factorization.

40401024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121324440 (or 121324437 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 40401024201 its reverse (10242010404), we get a palindrome (50643034605).

The spelling of 40401024201 in words is "forty billion, four hundred one million, twenty-four thousand, two hundred one".