429040030 has 8 divisors (see below), whose sum is σ = 772272072. Its totient is φ = 171616008.

The previous prime is 429039983. The next prime is 429040057. The reversal of 429040030 is 30040924.

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

It is a junction number, because it is equal to n+sod(n) for n = 429039983 and 429040010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21451992 + ... + 21452011.

It is an arithmetic number, because the mean of its divisors is an integer number (96534009).

Almost surely, 2^429040030 is an apocalyptic number.

429040030 is a deficient number, since it is larger than the sum of its proper divisors (343232042).

429040030 is a wasteful number, since it uses less digits than its factorization.

429040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42904010.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 429040030 is about 20713.2814879729. The cubic root of 429040030 is about 754.2221305864. Note that the first 3 decimals are identical.

Adding to 429040030 its reverse (30040924), we get a palindrome (459080954).

The spelling of 429040030 in words is "four hundred twenty-nine million, forty thousand, thirty".