10440430069 has 2 divisors, whose sum is σ = 10440430070. Its totient is φ = 10440430068.

The previous prime is 10440430001. The next prime is 10440430073. The reversal of 10440430069 is 96003404401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7904099025 + 2536331044 = 88905^2 + 50362^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440430069 - 2¹⁵ = 10440397301 is a prime.

It is a super-2 number, since 2×10440430069² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10440430069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10440430769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220215034 + 5220215035.

It is an arithmetic number, because the mean of its divisors is an integer number (5220215035).

Almost surely, 2^10440430069 is an apocalyptic number.

It is an amenable number.

10440430069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440430069 is an equidigital number, since it uses as much as digits as its factorization.

10440430069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 10440430069 in words is "ten billion, four hundred forty million, four hundred thirty thousand, sixty-nine".