40043031030139 has 2 divisors, whose sum is σ = 40043031030140. Its totient is φ = 40043031030138.

The previous prime is 40043031030091. The next prime is 40043031030169. The reversal of 40043031030139 is 93103013034004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40043031030139 - 2²¹ = 40043028932987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40043031030139.

It is not a weakly prime, because it can be changed into another prime (40043031030169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021515515069 + 20021515515070.

It is an arithmetic number, because the mean of its divisors is an integer number (20021515515070).

Almost surely, 2^{40043031030139} is an apocalyptic number.

40043031030139 is a deficient number, since it is larger than the sum of its proper divisors (1).

40043031030139 is an equidigital number, since it uses as much as digits as its factorization.

40043031030139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 40043031030139 in words is "forty trillion, forty-three billion, thirty-one million, thirty thousand, one hundred thirty-nine".