11433404442 has 32 divisors (see below), whose sum is σ = 23137488000. Its totient is φ = 3766282688.

The previous prime is 11433404431. The next prime is 11433404497. The reversal of 11433404442 is 24440433411.

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, 143659 + ... + 208577.

It is an arithmetic number, because the mean of its divisors is an integer number (723046500).

Almost surely, 2^11433404442 is an apocalyptic number.

11433404442 is an abundant number, since it is smaller than the sum of its proper divisors (11704083558).

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

11433404442 is a wasteful number, since it uses less digits than its factorization.

11433404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65270.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11433404442 its reverse (24440433411), we get a palindrome (35873837853).

The spelling of 11433404442 in words is "eleven billion, four hundred thirty-three million, four hundred four thousand, four hundred forty-two".