11404544440 has 16 divisors (see below), whose sum is σ = 25660225080. Its totient is φ = 4561817760.

The previous prime is 11404544383. The next prime is 11404544467. The reversal of 11404544440 is 4444540411.

11404544440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142556766 + ... + 142556845.

Almost surely, 2^11404544440 is an apocalyptic number.

11404544440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404544440 is an abundant number, since it is smaller than the sum of its proper divisors (14255680640).

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

11404544440 is a wasteful number, since it uses less digits than its factorization.

11404544440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285113622 (or 285113618 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The spelling of 11404544440 in words is "eleven billion, four hundred four million, five hundred forty-four thousand, four hundred forty".