11440304434 has 32 divisors (see below), whose sum is σ = 19507340160. Its totient is φ = 5002160400.

The previous prime is 11440304383. The next prime is 11440304461. The reversal of 11440304434 is 43440304411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146259 + ... + 210409.

It is an arithmetic number, because the mean of its divisors is an integer number (609604380).

Almost surely, 2^11440304434 is an apocalyptic number.

11440304434 is a deficient number, since it is larger than the sum of its proper divisors (8067035726).

11440304434 is an equidigital number, since it uses as much as digits as its factorization.

11440304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64223 (or 64185 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11440304434 its reverse (43440304411), we get a palindrome (54880608845).

The spelling of 11440304434 in words is "eleven billion, four hundred forty million, three hundred four thousand, four hundred thirty-four".