4142389427069 has 8 divisors (see below), whose sum is σ = 4171072398840. Its totient is φ = 4113804854016.

The previous prime is 4142389427027. The next prime is 4142389427101. The reversal of 4142389427069 is 9607249832414.

It can be written as a sum of positive squares in 4 ways, for example, as 683700767044 + 3458688660025 = 826862^2 + 1859755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4142389427069 - 2¹² = 4142389422973 is a prime.

It is a super-2 number, since 2×4142389427069² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4142389426999 and 4142389427017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142389427009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24515192 + ... + 24683585.

It is an arithmetic number, because the mean of its divisors is an integer number (521384049855).

Almost surely, 2^{4142389427069} is an apocalyptic number.

It is an amenable number.

4142389427069 is a deficient number, since it is larger than the sum of its proper divisors (28682971771).

4142389427069 is a wasteful number, since it uses less digits than its factorization.

4142389427069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49199359.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 4142389427069 in words is "four trillion, one hundred forty-two billion, three hundred eighty-nine million, four hundred twenty-seven thousand, sixty-nine".