424406423 has 8 divisors (see below), whose sum is σ = 485374848. Its totient is φ = 363522744.

The previous prime is 424406413. The next prime is 424406429. The reversal of 424406423 is 324604424.

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

It is a cyclic number.

It is not a de Polignac number, because 424406423 - 2¹⁶ = 424340887 is a prime.

It is a super-3 number, since 3×424406423³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424406429) 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, 10061 + ... + 30822.

It is an arithmetic number, because the mean of its divisors is an integer number (60671856).

Almost surely, 2^424406423 is an apocalyptic number.

424406423 is a deficient number, since it is larger than the sum of its proper divisors (60968425).

424406423 is a wasteful number, since it uses less digits than its factorization.

424406423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42373.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 424406423 is about 20601.1267410305. The cubic root of 424406423 is about 751.4971120706.

The spelling of 424406423 in words is "four hundred twenty-four million, four hundred six thousand, four hundred twenty-three".