10495549440 has 336 divisors, whose sum is σ = 36986785056. Its totient is φ = 2752512000.

The previous prime is 10495549417. The next prime is 10495549453. The reversal of 10495549440 is 4494559401.

10495549440 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 554 + 94 + 4 + 0 = 666.

It is a super-2 number, since 2×10495549440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 26173240 + ... + 26173640.

Almost surely, 2^10495549440 is an apocalyptic number.

10495549440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10495549440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18493392528).

10495549440 is an abundant number, since it is smaller than the sum of its proper divisors (26491235616).

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

10495549440 is an equidigital number, since it uses as much as digits as its factorization.

10495549440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 10495549440 in words is "ten billion, four hundred ninety-five million, five hundred forty-nine thousand, four hundred forty".