40333240144 has 20 divisors (see below), whose sum is σ = 78489913824. Its totient is φ = 20077778528.

The previous prime is 40333240141. The next prime is 40333240159. The reversal of 40333240144 is 44104233304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40333240141) 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, 5548852 + ... + 5556115.

Almost surely, 2^40333240144 is an apocalyptic number.

It is an amenable number.

40333240144 is a deficient number, since it is larger than the sum of its proper divisors (38156673680).

40333240144 is a wasteful number, since it uses less digits than its factorization.

40333240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105202 (or 11105196 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40333240144 its reverse (44104233304), we get a palindrome (84437473448).

The spelling of 40333240144 in words is "forty billion, three hundred thirty-three million, two hundred forty thousand, one hundred forty-four".