424397016459 has 20 divisors (see below), whose sum is σ = 682743160176. Its totient is φ = 261167394096.

The previous prime is 424397016377. The next prime is 424397016473. The reversal of 424397016459 is 954610793424.

424397016459 is a `hidden beast` number, since 42 + 4 + 397 + 0 + 164 + 59 = 666.

It is not a de Polignac number, because 424397016459 - 2¹³ = 424397008267 is a prime.

It is a super-2 number, since 2×424397016459² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424397016959) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 201516999 + ... + 201519104.

Almost surely, 2^424397016459 is an apocalyptic number.

424397016459 is a deficient number, since it is larger than the sum of its proper divisors (258346143717).

424397016459 is a wasteful number, since it uses less digits than its factorization.

424397016459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403036128 (or 403036119 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 424397016459 in words is "four hundred twenty-four billion, three hundred ninety-seven million, sixteen thousand, four hundred fifty-nine".