429684030021 has 8 divisors (see below), whose sum is σ = 573015719104. Its totient is φ = 286404180480.

The previous prime is 429684029963. The next prime is 429684030049. The reversal of 429684030021 is 120030486924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 429684030021 - 2³⁴ = 412504160837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429684030071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12940540 + ... + 12973701.

It is an arithmetic number, because the mean of its divisors is an integer number (71626964888).

Almost surely, 2^429684030021 is an apocalyptic number.

It is an amenable number.

429684030021 is a deficient number, since it is larger than the sum of its proper divisors (143331689083).

429684030021 is a wasteful number, since it uses less digits than its factorization.

429684030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919771.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 429684030021 in words is "four hundred twenty-nine billion, six hundred eighty-four million, thirty thousand, twenty-one".