40541202154 has 8 divisors (see below), whose sum is σ = 60814846980. Its totient is φ = 20269586496.

The previous prime is 40541202151. The next prime is 40541202161. The reversal of 40541202154 is 45120214504.

40541202154 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 40150942129 + 390260025 = 200377^2 + 19755^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40541202151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456319 + ... + 537874.

Almost surely, 2^40541202154 is an apocalyptic number.

40541202154 is a deficient number, since it is larger than the sum of its proper divisors (20273644826).

40541202154 is a wasteful number, since it uses less digits than its factorization.

40541202154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014584.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 40541202154 its reverse (45120214504), we get a palindrome (85661416658).

The spelling of 40541202154 in words is "forty billion, five hundred forty-one million, two hundred two thousand, one hundred fifty-four".