3443975750169 has 12 divisors (see below), whose sum is σ = 4976763959076. Its totient is φ = 2294999685792.

The previous prime is 3443975750113. The next prime is 3443975750251. The reversal of 3443975750169 is 9610575793443.

It is a happy number.

3443975750169 is a `hidden beast` number, since 3 + 4 + 43 + 9 + 7 + 575 + 0 + 16 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1476254160144 + 1967721590025 = 1215012^2 + 1402755^2 .

It is not a de Polignac number, because 3443975750169 - 2¹⁵ = 3443975717401 is a prime.

It is a super-2 number, since 2×3443975750169² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3443975752169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81990142 + ... + 82032135.

It is an arithmetic number, because the mean of its divisors is an integer number (414730329923).

Almost surely, 2^{3443975750169} is an apocalyptic number.

It is an amenable number.

3443975750169 is a deficient number, since it is larger than the sum of its proper divisors (1532788208907).

3443975750169 is a wasteful number, since it uses less digits than its factorization.

3443975750169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164024616 (or 164024613 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 63.

The spelling of 3443975750169 in words is "three trillion, four hundred forty-three billion, nine hundred seventy-five million, seven hundred fifty thousand, one hundred sixty-nine".