10304422440 has 64 divisors (see below), whose sum is σ = 33291216000. Its totient is φ = 2536472832.

The previous prime is 10304422439. The next prime is 10304422463. The reversal of 10304422440 is 4422440301.

It is a happy number.

It is a super-2 number, since 2×10304422440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10304422440.

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 15 ways as a sum of consecutive naturals, for example, 3301140 + ... + 3304259.

It is an arithmetic number, because the mean of its divisors is an integer number (520175250).

Almost surely, 2^10304422440 is an apocalyptic number.

10304422440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304422440 is an abundant number, since it is smaller than the sum of its proper divisors (22986793560).

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

10304422440 is a wasteful number, since it uses less digits than its factorization.

10304422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605426 (or 6605422 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 10304422440 its reverse (4422440301), we get a palindrome (14726862741).

The spelling of 10304422440 in words is "ten billion, three hundred four million, four hundred twenty-two thousand, four hundred forty".