40002240584 has 8 divisors (see below), whose sum is σ = 75004201110. Its totient is φ = 20001120288.

The previous prime is 40002240559. The next prime is 40002240587. The reversal of 40002240584 is 48504220004.

It can be written as a sum of positive squares in only one way, i.e., 27085918084 + 12916322500 = 164578^2 + 113650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40002240584² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40002240587) 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 as a sum of consecutive naturals, namely, 2500140029 + ... + 2500140044.

Almost surely, 2^40002240584 is an apocalyptic number.

It is an amenable number.

40002240584 is a deficient number, since it is larger than the sum of its proper divisors (35001960526).

40002240584 is a wasteful number, since it uses less digits than its factorization.

40002240584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000280079 (or 5000280075 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 40002240584 its reverse (48504220004), we get a palindrome (88506460588).

The spelling of 40002240584 in words is "forty billion, two million, two hundred forty thousand, five hundred eighty-four".