40332515144 has 16 divisors (see below), whose sum is σ = 75763258620. Its totient is φ = 20128979520.

The previous prime is 40332515143. The next prime is 40332515159. The reversal of 40332515144 is 44151523304.

It can be written as a sum of positive squares in 2 ways, for example, as 39944819044 + 387696100 = 199862^2 + 19690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40332515144.

It is not an unprimeable number, because it can be changed into a prime (40332515143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4655159 + ... + 4663814.

Almost surely, 2^40332515144 is an apocalyptic number.

It is an amenable number.

40332515144 is a deficient number, since it is larger than the sum of its proper divisors (35430743476).

40332515144 is a wasteful number, since it uses less digits than its factorization.

40332515144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319520 (or 9319516 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 40332515144 in words is "forty billion, three hundred thirty-two million, five hundred fifteen thousand, one hundred forty-four".