40296981143 has 2 divisors, whose sum is σ = 40296981144. Its totient is φ = 40296981142.

The previous prime is 40296981107. The next prime is 40296981149. The reversal of 40296981143 is 34118969204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40296981143 - 2¹⁸ = 40296718999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40296981149) 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, 20148490571 + 20148490572.

It is an arithmetic number, because the mean of its divisors is an integer number (20148490572).

Almost surely, 2^40296981143 is an apocalyptic number.

40296981143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40296981143 is an equidigital number, since it uses as much as digits as its factorization.

40296981143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 40296981143 in words is "forty billion, two hundred ninety-six million, nine hundred eighty-one thousand, one hundred forty-three".