40220244400459 has 2 divisors, whose sum is σ = 40220244400460. Its totient is φ = 40220244400458.

The previous prime is 40220244400423. The next prime is 40220244400481. The reversal of 40220244400459 is 95400444202204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40220244400459 - 2⁷ = 40220244400331 is a prime.

It is not a weakly prime, because it can be changed into another prime (40220244400409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110122200229 + 20110122200230.

It is an arithmetic number, because the mean of its divisors is an integer number (20110122200230).

Almost surely, 2^{40220244400459} is an apocalyptic number.

40220244400459 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220244400459 is an equidigital number, since it uses as much as digits as its factorization.

40220244400459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 40220244400459 in words is "forty trillion, two hundred twenty billion, two hundred forty-four million, four hundred thousand, four hundred fifty-nine".