40115542514 has 8 divisors (see below), whose sum is σ = 60196279788. Its totient is φ = 20050115920.

The previous prime is 40115542477. The next prime is 40115542541. The reversal of 40115542514 is 41524551104.

It is a happy number.

40115542514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37992636889 + 2122905625 = 194917^2 + 46075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821117 + ... + 3831600.

Almost surely, 2^40115542514 is an apocalyptic number.

40115542514 is a deficient number, since it is larger than the sum of its proper divisors (20080737274).

40115542514 is a wasteful number, since it uses less digits than its factorization.

40115542514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655340.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 40115542514 in words is "forty billion, one hundred fifteen million, five hundred forty-two thousand, five hundred fourteen".