40053121201 has 4 divisors (see below), whose sum is σ = 42409187172. Its totient is φ = 37697055232.

The previous prime is 40053121091. The next prime is 40053121217. The reversal of 40053121201 is 10212135004.

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 26674728976 + 13378392225 = 163324^2 + 115665^2 .

It is a cyclic number.

It is not a de Polignac number, because 40053121201 - 2¹⁵ = 40053088433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40053121231) 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, 1178032960 + ... + 1178032993.

It is an arithmetic number, because the mean of its divisors is an integer number (10602296793).

Almost surely, 2^40053121201 is an apocalyptic number.

It is an amenable number.

40053121201 is a deficient number, since it is larger than the sum of its proper divisors (2356065971).

40053121201 is a wasteful number, since it uses less digits than its factorization.

40053121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356065970.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 40053121201 its reverse (10212135004), we get a palindrome (50265256205).

The spelling of 40053121201 in words is "forty billion, fifty-three million, one hundred twenty-one thousand, two hundred one".