2400404006219 has 2 divisors, whose sum is σ = 2400404006220. Its totient is φ = 2400404006218.

The previous prime is 2400404006171. The next prime is 2400404006251. The reversal of 2400404006219 is 9126004040042.

It is an a-pointer prime, because the next prime (2400404006251) can be obtained adding 2400404006219 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2400404006219 - 2⁸ = 2400404005963 is a prime.

It is a super-2 number, since 2×2400404006219² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2400404006519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200202003109 + 1200202003110.

It is an arithmetic number, because the mean of its divisors is an integer number (1200202003110).

Almost surely, 2^{2400404006219} is an apocalyptic number.

2400404006219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400404006219 is an equidigital number, since it uses as much as digits as its factorization.

2400404006219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2400404006219 in words is "two trillion, four hundred billion, four hundred four million, six thousand, two hundred nineteen".