1030244440 has 64 divisors (see below), whose sum is σ = 2352136320. Its totient is φ = 406080000.

The previous prime is 1030244437. The next prime is 1030244473. The reversal of 1030244440 is 444420301.

It is a super-2 number, since 2×1030244440² = 2122807212301827200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094370 + ... + 1095310.

It is an arithmetic number, because the mean of its divisors is an integer number (36752130).

Almost surely, 2^1030244440 is an apocalyptic number.

1030244440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030244440 is an abundant number, since it is smaller than the sum of its proper divisors (1321891880).

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

1030244440 is a wasteful number, since it uses less digits than its factorization.

1030244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1030244440 is about 32097.4210802052. The cubic root of 1030244440 is about 1009.9815178136.

Adding to 1030244440 its reverse (444420301), we get a palindrome (1474664741).

The spelling of 1030244440 in words is "one billion, thirty million, two hundred forty-four thousand, four hundred forty".