40404040153 has 2 divisors, whose sum is σ = 40404040154. Its totient is φ = 40404040152.

The previous prime is 40404040109. The next prime is 40404040181. The reversal of 40404040153 is 35104040404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40380098704 + 23941449 = 200948^2 + 4893^2 .

It is a cyclic number.

It is not a de Polignac number, because 40404040153 - 2¹³ = 40404031961 is a prime.

It is not a weakly prime, because it can be changed into another prime (40404047153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20202020076 + 20202020077.

It is an arithmetic number, because the mean of its divisors is an integer number (20202020077).

Almost surely, 2^40404040153 is an apocalyptic number.

It is an amenable number.

40404040153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40404040153 is an equidigital number, since it uses as much as digits as its factorization.

40404040153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40404040153 its reverse (35104040404), we get a palindrome (75508080557).

The spelling of 40404040153 in words is "forty billion, four hundred four million, forty thousand, one hundred fifty-three".