234044400019 has 2 divisors, whose sum is σ = 234044400020. Its totient is φ = 234044400018.

The previous prime is 234044400001. The next prime is 234044400127. The reversal of 234044400019 is 910004440432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234044400019 - 2⁷ = 234044399891 is a prime.

It is a super-2 number, since 2×234044400019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234044407019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117022200009 + 117022200010.

It is an arithmetic number, because the mean of its divisors is an integer number (117022200010).

Almost surely, 2^234044400019 is an apocalyptic number.

234044400019 is a deficient number, since it is larger than the sum of its proper divisors (1).

234044400019 is an equidigital number, since it uses as much as digits as its factorization.

234044400019 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 31.

The spelling of 234044400019 in words is "two hundred thirty-four billion, forty-four million, four hundred thousand, nineteen".