429505775466 has 16 divisors (see below), whose sum is σ = 859018773888. Its totient is φ = 143167388000.

The previous prime is 429505775441. The next prime is 429505775477. The reversal of 429505775466 is 664577505924.

It is a happy number.

It is a super-2 number, since 2×429505775466² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759526 + ... + 1198286.

It is an arithmetic number, because the mean of its divisors is an integer number (53688673368).

Almost surely, 2^429505775466 is an apocalyptic number.

429505775466 is an abundant number, since it is smaller than the sum of its proper divisors (429512998422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

429505775466 is a wasteful number, since it uses less digits than its factorization.

429505775466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601917.

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 429505775466 in words is "four hundred twenty-nine billion, five hundred five million, seven hundred seventy-five thousand, four hundred sixty-six".