40020210301 has 4 divisors (see below), whose sum is σ = 40021075900. Its totient is φ = 40019344704.

The previous prime is 40020210287. The next prime is 40020210311. The reversal of 40020210301 is 10301202004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 934524900 + 39085685401 = 30570^2 + 197701^2 .

It is a cyclic number.

It is not a de Polignac number, because 40020210301 - 2¹⁹ = 40019686013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020210311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359286 + ... + 457303.

It is an arithmetic number, because the mean of its divisors is an integer number (10005268975).

Almost surely, 2^40020210301 is an apocalyptic number.

It is an amenable number.

40020210301 is a deficient number, since it is larger than the sum of its proper divisors (865599).

40020210301 is an equidigital number, since it uses as much as digits as its factorization.

40020210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865598.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 40020210301 its reverse (10301202004), we get a palindrome (50321412305).

The spelling of 40020210301 in words is "forty billion, twenty million, two hundred ten thousand, three hundred one".