424043436 has 12 divisors (see below), whose sum is σ = 989434712. Its totient is φ = 141347808.

The previous prime is 424043419. The next prime is 424043449. The reversal of 424043436 is 634340424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×424043436² = 359625671229372192, which contains 22 as substring.

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, 17668465 + ... + 17668488.

Almost surely, 2^424043436 is an apocalyptic number.

It is an amenable number.

424043436 is an abundant number, since it is smaller than the sum of its proper divisors (565391276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424043436 is a wasteful number, since it uses less digits than its factorization.

424043436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35336960 (or 35336958 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 424043436 is about 20592.3149742811. The cubic root of 424043436 is about 751.2828037462.

The spelling of 424043436 in words is "four hundred twenty-four million, forty-three thousand, four hundred thirty-six".