40006113352 has 8 divisors (see below), whose sum is σ = 75011462550. Its totient is φ = 20003056672.

The previous prime is 40006113341. The next prime is 40006113353. The reversal of 40006113352 is 25331160004.

It can be written as a sum of positive squares in only one way, i.e., 34330901796 + 5675211556 = 185286^2 + 75334^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40006113353) 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 as a sum of consecutive naturals, namely, 2500382077 + ... + 2500382092.

Almost surely, 2^40006113352 is an apocalyptic number.

It is an amenable number.

40006113352 is a deficient number, since it is larger than the sum of its proper divisors (35005349198).

40006113352 is a wasteful number, since it uses less digits than its factorization.

40006113352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000764175 (or 5000764171 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 40006113352 its reverse (25331160004), we get a palindrome (65337273356).

The spelling of 40006113352 in words is "forty billion, six million, one hundred thirteen thousand, three hundred fifty-two".