11034440440 has 64 divisors (see below), whose sum is σ = 26607216960. Its totient is φ = 4107755520.

The previous prime is 11034440429. The next prime is 11034440449. The reversal of 11034440440 is 4404443011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034440449) 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, 128041 + ... + 196120.

It is an arithmetic number, because the mean of its divisors is an integer number (415737765).

Almost surely, 2^11034440440 is an apocalyptic number.

11034440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11034440440 is an abundant number, since it is smaller than the sum of its proper divisors (15572776520).

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

11034440440 is a wasteful number, since it uses less digits than its factorization.

11034440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324232 (or 324228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11034440440 its reverse (4404443011), we get a palindrome (15438883451).

The spelling of 11034440440 in words is "eleven billion, thirty-four million, four hundred forty thousand, four hundred forty".