40333030144 has 72 divisors (see below), whose sum is σ = 88020812880. Its totient is φ = 18292838400.

The previous prime is 40333030141. The next prime is 40333030193. The reversal of 40333030144 is 44103033304.

It is not an unprimeable number, because it can be changed into a prime (40333030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282642 + ... + 1313710.

It is an arithmetic number, because the mean of its divisors is an integer number (1222511290).

Almost surely, 2^40333030144 is an apocalyptic number.

40333030144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40333030144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44010406440).

40333030144 is an abundant number, since it is smaller than the sum of its proper divisors (47687782736).

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

40333030144 is a wasteful number, since it uses less digits than its factorization.

40333030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31557 (or 31543 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40333030144 its reverse (44103033304), we get a palindrome (84436063448).

The spelling of 40333030144 in words is "forty billion, three hundred thirty-three million, thirty thousand, one hundred forty-four".