429343850845 has 24 divisors (see below), whose sum is σ = 645431200344. Its totient is φ = 271760501376.

The previous prime is 429343850807. The next prime is 429343850879. The reversal of 429343850845 is 548058343924.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80539034436 + 348804816409 = 283794^2 + 590597^2 .

It is not a de Polignac number, because 429343850845 - 2¹⁵ = 429343818077 is a prime.

It is a super-2 number, since 2×429343850845² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67397734 + ... + 67404103.

It is an arithmetic number, because the mean of its divisors is an integer number (26892966681).

Almost surely, 2^429343850845 is an apocalyptic number.

It is an amenable number.

429343850845 is a deficient number, since it is larger than the sum of its proper divisors (216087349499).

429343850845 is a wasteful number, since it uses less digits than its factorization.

429343850845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134801869 (or 134801862 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 429343850845 in words is "four hundred twenty-nine billion, three hundred forty-three million, eight hundred fifty thousand, eight hundred forty-five".