1024466440 has 32 divisors (see below), whose sum is σ = 2310891480. Its totient is φ = 408748032.

The previous prime is 1024466419. The next prime is 1024466459. The reversal of 1024466440 is 446644201.

It can be written as a sum of positive squares in 4 ways, for example, as 762091236 + 262375204 = 27606^2 + 16198^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16377 + ... + 48136.

Almost surely, 2^1024466440 is an apocalyptic number.

1024466440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024466440 is an abundant number, since it is smaller than the sum of its proper divisors (1286425040).

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

1024466440 is a wasteful number, since it uses less digits than its factorization.

1024466440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64921 (or 64917 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 1024466440 is about 32007.2872952395. The cubic root of 1024466440 is about 1008.0898577197.

The spelling of 1024466440 in words is "one billion, twenty-four million, four hundred sixty-six thousand, four hundred forty".