10559440 has 40 divisors (see below), whose sum is σ = 25846560. Its totient is φ = 4000896.

The previous prime is 10559429. The next prime is 10559477. The reversal of 10559440 is 4495501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10559440² = 223003546227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10559399 and 10559408.

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 7 ways as a sum of consecutive naturals, for example, 1954 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (646164).

Almost surely, 2^10559440 is an apocalyptic number.

10559440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10559440 is an abundant number, since it is smaller than the sum of its proper divisors (15287120).

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

10559440 is a wasteful number, since it uses less digits than its factorization.

10559440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979 (or 6973 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 10559440 is about 3249.5291966683. The cubic root of 10559440 is about 219.3883838827.

The spelling of 10559440 in words is "ten million, five hundred fifty-nine thousand, four hundred forty".