10440454120 has 32 divisors (see below), whose sum is σ = 24872848200. Its totient is φ = 3930523648.

The previous prime is 10440454117. The next prime is 10440454139. The reversal of 10440454120 is 2145404401.

It can be written as a sum of positive squares in 4 ways, for example, as 10398696676 + 41757444 = 101974^2 + 6462^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676125 + ... + 7677484.

Almost surely, 2^10440454120 is an apocalyptic number.

10440454120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10440454120 is an abundant number, since it is smaller than the sum of its proper divisors (14432394080).

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

10440454120 is a wasteful number, since it uses less digits than its factorization.

10440454120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353637 (or 15353633 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10440454120 its reverse (2145404401), we get a palindrome (12585858521).

The spelling of 10440454120 in words is "ten billion, four hundred forty million, four hundred fifty-four thousand, one hundred twenty".