40041154312 has 8 divisors (see below), whose sum is σ = 75077164350. Its totient is φ = 20020577152.

The previous prime is 40041154301. The next prime is 40041154333. The reversal of 40041154312 is 21345114004.

It can be written as a sum of positive squares in only one way, i.e., 28684841956 + 11356312356 = 169366^2 + 106566^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502572137 + ... + 2502572152.

Almost surely, 2^40041154312 is an apocalyptic number.

It is an amenable number.

40041154312 is a deficient number, since it is larger than the sum of its proper divisors (35036010038).

40041154312 is a wasteful number, since it uses less digits than its factorization.

40041154312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005144295 (or 5005144291 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40041154312 its reverse (21345114004), we get a palindrome (61386268316).

The spelling of 40041154312 in words is "forty billion, forty-one million, one hundred fifty-four thousand, three hundred twelve".