40884803987 has 2 divisors, whose sum is σ = 40884803988. Its totient is φ = 40884803986.

The previous prime is 40884803969. The next prime is 40884804043. The reversal of 40884803987 is 78930848804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40884803987 - 2¹⁰ = 40884802963 is a prime.

It is a super-2 number, since 2×40884803987² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40884803587) 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, 20442401993 + 20442401994.

It is an arithmetic number, because the mean of its divisors is an integer number (20442401994).

Almost surely, 2^40884803987 is an apocalyptic number.

40884803987 is a deficient number, since it is larger than the sum of its proper divisors (1).

40884803987 is an equidigital number, since it uses as much as digits as its factorization.

40884803987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 40884803987 in words is "forty billion, eight hundred eighty-four million, eight hundred three thousand, nine hundred eighty-seven".