11442440000 has 70 divisors (see below), whose sum is σ = 28373631594. Its totient is φ = 4576960000.

The previous prime is 11442439997. The next prime is 11442440011. The reversal of 11442440000 is 4424411.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 4492216576 + 6950223424 = 67024^2 + 83368^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 103031 + ... + 183030.

Almost surely, 2^11442440000 is an apocalyptic number.

11442440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11442440000 is an abundant number, since it is smaller than the sum of its proper divisors (16931191594).

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

11442440000 is an frugal number, since it uses more digits than its factorization.

11442440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286093 (or 286068 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 11442440000 its reverse (4424411), we get a palindrome (11446864411).

The spelling of 11442440000 in words is "eleven billion, four hundred forty-two million, four hundred forty thousand".