40020200201 has 16 divisors (see below), whose sum is σ = 41106560400. Its totient is φ = 38947184640.

The previous prime is 40020200153. The next prime is 40020200203. The reversal of 40020200201 is 10200202004.

It can be written as a sum of positive squares in 8 ways, for example, as 373416976 + 39646783225 = 19324^2 + 199115^2 .

It is a cyclic number.

It is not a de Polignac number, because 40020200201 - 2¹⁴ = 40020183817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40020200203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112021 + ... + 4121741.

It is an arithmetic number, because the mean of its divisors is an integer number (2569160025).

Almost surely, 2^40020200201 is an apocalyptic number.

It is an amenable number.

40020200201 is a deficient number, since it is larger than the sum of its proper divisors (1086360199).

40020200201 is a wasteful number, since it uses less digits than its factorization.

40020200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 40020200201 its reverse (10200202004), we get a palindrome (50220402205).

The spelling of 40020200201 in words is "forty billion, twenty million, two hundred thousand, two hundred one".