400141243219 has 2 divisors, whose sum is σ = 400141243220. Its totient is φ = 400141243218.

The previous prime is 400141243207. The next prime is 400141243253. The reversal of 400141243219 is 912342141004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400141243219 is a prime.

It is a super-2 number, since 2×400141243219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (400141243319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200070621609 + 200070621610.

It is an arithmetic number, because the mean of its divisors is an integer number (200070621610).

Almost surely, 2^400141243219 is an apocalyptic number.

400141243219 is a deficient number, since it is larger than the sum of its proper divisors (1).

400141243219 is an equidigital number, since it uses as much as digits as its factorization.

400141243219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 400141243219 in words is "four hundred billion, one hundred forty-one million, two hundred forty-three thousand, two hundred nineteen".