11334444040 has 32 divisors (see below), whose sum is σ = 25542342360. Its totient is φ = 4526694400.

The previous prime is 11334444029. The next prime is 11334444041. The reversal of 11334444040 is 4044443311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8032102884 + 3302341156 = 89622^2 + 57466^2 .

It is not an unprimeable number, because it can be changed into a prime (11334444041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195391 + ... + 246670.

Almost surely, 2^11334444040 is an apocalyptic number.

11334444040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11334444040 is an abundant number, since it is smaller than the sum of its proper divisors (14207898320).

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

11334444040 is a wasteful number, since it uses less digits than its factorization.

11334444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442713 (or 442709 counting only the distinct ones).

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

Adding to 11334444040 its reverse (4044443311), we get a palindrome (15378887351).

The spelling of 11334444040 in words is "eleven billion, three hundred thirty-four million, four hundred forty-four thousand, forty".