11412444040 has 32 divisors (see below), whose sum is σ = 25905248280. Its totient is φ = 4524577792.

The previous prime is 11412444023. The next prime is 11412444059. The reversal of 11412444040 is 4044421411.

It can be written as a sum of positive squares in 4 ways, for example, as 4926074596 + 6486369444 = 70186^2 + 80538^2 .

It is a super-2 number, since 2×11412444040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11412443996 and 11412444014.

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, 1257919 + ... + 1266958.

Almost surely, 2^11412444040 is an apocalyptic number.

11412444040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412444040 is an abundant number, since it is smaller than the sum of its proper divisors (14492804240).

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

11412444040 is a wasteful number, since it uses less digits than its factorization.

11412444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525001 (or 2524997 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11412444040 its reverse (4044421411), we get a palindrome (15456865451).

The spelling of 11412444040 in words is "eleven billion, four hundred twelve million, four hundred forty-four thousand, forty".