40949275153 has 2 divisors, whose sum is σ = 40949275154. Its totient is φ = 40949275152.

The previous prime is 40949275151. The next prime is 40949275183. The reversal of 40949275153 is 35157294904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22079582464 + 18869692689 = 148592^2 + 137367^2 .

It is a cyclic number.

It is not a de Polignac number, because 40949275153 - 2¹ = 40949275151 is a prime.

It is a super-2 number, since 2×40949275153² (a number of 22 digits) contains 22 as substring.

Together with 40949275151, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 40949275097 and 40949275106.

It is not a weakly prime, because it can be changed into another prime (40949275151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20474637576 + 20474637577.

It is an arithmetic number, because the mean of its divisors is an integer number (20474637577).

Almost surely, 2^40949275153 is an apocalyptic number.

It is an amenable number.

40949275153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40949275153 is an equidigital number, since it uses as much as digits as its factorization.

40949275153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 40949275153 in words is "forty billion, nine hundred forty-nine million, two hundred seventy-five thousand, one hundred fifty-three".