400242000419 has 2 divisors, whose sum is σ = 400242000420. Its totient is φ = 400242000418.

The previous prime is 400242000407. The next prime is 400242000427. The reversal of 400242000419 is 914000242004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400242000419 - 2⁸ = 400242000163 is a prime.

It is a super-2 number, since 2×400242000419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (400242000449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200121000209 + 200121000210.

It is an arithmetic number, because the mean of its divisors is an integer number (200121000210).

Almost surely, 2^400242000419 is an apocalyptic number.

400242000419 is a deficient number, since it is larger than the sum of its proper divisors (1).

400242000419 is an equidigital number, since it uses as much as digits as its factorization.

400242000419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 400242000419 in words is "four hundred billion, two hundred forty-two million, four hundred nineteen", and thus it is an aban number.