424454044 has 48 divisors (see below), whose sum is σ = 863815680. Its totient is φ = 178738560.

The previous prime is 424454027. The next prime is 424454057. The reversal of 424454044 is 440454424.

It is a super-2 number, since 2×424454044² = 360322470935907872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424453997 and 424454015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687624 + ... + 688240.

It is an arithmetic number, because the mean of its divisors is an integer number (17996160).

Almost surely, 2^424454044 is an apocalyptic number.

It is an amenable number.

424454044 is an abundant number, since it is smaller than the sum of its proper divisors (439361636).

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

424454044 is a wasteful number, since it uses less digits than its factorization.

424454044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 424454044 is about 20602.2824949082. The cubic root of 424454044 is about 751.5252185456.

The spelling of 424454044 in words is "four hundred twenty-four million, four hundred fifty-four thousand, forty-four".