10465313440 has 24 divisors (see below), whose sum is σ = 24724303380. Its totient is φ = 4186125312.

The previous prime is 10465313437. The next prime is 10465313471. The reversal of 10465313440 is 4431356401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8450021776 + 2015291664 = 91924^2 + 44892^2 .

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 3 ways as a sum of consecutive naturals, for example, 32703945 + ... + 32704264.

Almost surely, 2^10465313440 is an apocalyptic number.

10465313440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10465313440 is an abundant number, since it is smaller than the sum of its proper divisors (14258989940).

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

10465313440 is an equidigital number, since it uses as much as digits as its factorization.

10465313440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65408224 (or 65408216 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 10465313440 its reverse (4431356401), we get a palindrome (14896669841).

The spelling of 10465313440 in words is "ten billion, four hundred sixty-five million, three hundred thirteen thousand, four hundred forty".