10445320140 has 48 divisors (see below), whose sum is σ = 29400053760. Its totient is φ = 2770832320.

The previous prime is 10445320097. The next prime is 10445320147. The reversal of 10445320140 is 4102354401.

It is a self number, because there is not a number n which added to its sum of digits gives 10445320140.

It is not an unprimeable number, because it can be changed into a prime (10445320147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444270 + ... + 467189.

It is an arithmetic number, because the mean of its divisors is an integer number (612501120).

Almost surely, 2^10445320140 is an apocalyptic number.

10445320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10445320140 is an abundant number, since it is smaller than the sum of its proper divisors (18954733620).

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

10445320140 is a wasteful number, since it uses less digits than its factorization.

10445320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911662 (or 911660 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10445320140 its reverse (4102354401), we get a palindrome (14547674541).

The spelling of 10445320140 in words is "ten billion, four hundred forty-five million, three hundred twenty thousand, one hundred forty".