429520443371 has 4 divisors (see below), whose sum is σ = 429535269672. Its totient is φ = 429505617072.

The previous prime is 429520443329. The next prime is 429520443397. The reversal of 429520443371 is 173344025924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 429520443371 - 2¹⁴ = 429520426987 is a prime.

It is a super-2 number, since 2×429520443371² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429520445371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7369610 + ... + 7427663.

It is an arithmetic number, because the mean of its divisors is an integer number (107383817418).

Almost surely, 2^429520443371 is an apocalyptic number.

429520443371 is a deficient number, since it is larger than the sum of its proper divisors (14826301).

429520443371 is a wasteful number, since it uses less digits than its factorization.

429520443371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826300.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 429520443371 in words is "four hundred twenty-nine billion, five hundred twenty million, four hundred forty-three thousand, three hundred seventy-one".