1105440032 has 48 divisors (see below), whose sum is σ = 2235340800. Its totient is φ = 537807360.

The previous prime is 1105440019. The next prime is 1105440041. The reversal of 1105440032 is 2300445011.

It is a super-2 number, since 2×1105440032² = 2443995328696322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105439986 and 1105440013.

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 7 ways as a sum of consecutive naturals, for example, 627569 + ... + 629327.

It is an arithmetic number, because the mean of its divisors is an integer number (46569600).

Almost surely, 2^1105440032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105440032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117670400).

1105440032 is an abundant number, since it is smaller than the sum of its proper divisors (1129900768).

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

1105440032 is a wasteful number, since it uses less digits than its factorization.

1105440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1105440032 is about 33248.1583249358. The cubic root of 1105440032 is about 1033.9790260216.

Adding to 1105440032 its reverse (2300445011), we get a palindrome (3405885043).

The spelling of 1105440032 in words is "one billion, one hundred five million, four hundred forty thousand, thirty-two".