1305440400010 has 32 divisors (see below), whose sum is σ = 2413377711360. Its totient is φ = 508136451648.

The previous prime is 1305440399969. The next prime is 1305440400013. The reversal of 1305440400010 is 100040445031.

It is not an unprimeable number, because it can be changed into a prime (1305440400013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5527282 + ... + 5758621.

It is an arithmetic number, because the mean of its divisors is an integer number (75418053480).

Almost surely, 2^{1305440400010} is an apocalyptic number.

1305440400010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305440400010 is a deficient number, since it is larger than the sum of its proper divisors (1107937311350).

1305440400010 is a wasteful number, since it uses less digits than its factorization.

1305440400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286222.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1305440400010 its reverse (100040445031), we get a palindrome (1405480845041).

The spelling of 1305440400010 in words is "one trillion, three hundred five billion, four hundred forty million, four hundred thousand, ten".