40005275803 has 2 divisors, whose sum is σ = 40005275804. Its totient is φ = 40005275802.

The previous prime is 40005275797. The next prime is 40005275831. The reversal of 40005275803 is 30857250004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40005275803 - 2⁵ = 40005275771 is a prime.

It is not a weakly prime, because it can be changed into another prime (40005275873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20002637901 + 20002637902.

It is an arithmetic number, because the mean of its divisors is an integer number (20002637902).

Almost surely, 2^40005275803 is an apocalyptic number.

40005275803 is a deficient number, since it is larger than the sum of its proper divisors (1).

40005275803 is an equidigital number, since it uses as much as digits as its factorization.

40005275803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 40005275803 in words is "forty billion, five million, two hundred seventy-five thousand, eight hundred three".