11440213442 has 8 divisors (see below), whose sum is σ = 19611794496. Its totient is φ = 4902948612.

The previous prime is 11440213441. The next prime is 11440213487. The reversal of 11440213442 is 24431204411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11440213442³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11440213441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408579038 + ... + 408579065.

It is an arithmetic number, because the mean of its divisors is an integer number (2451474312).

Almost surely, 2^11440213442 is an apocalyptic number.

11440213442 is a deficient number, since it is larger than the sum of its proper divisors (8171581054).

11440213442 is an equidigital number, since it uses as much as digits as its factorization.

11440213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817158112.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11440213442 its reverse (24431204411), we get a palindrome (35871417853).

The spelling of 11440213442 in words is "eleven billion, four hundred forty million, two hundred thirteen thousand, four hundred forty-two".