40035343154 has 8 divisors (see below), whose sum is σ = 60315255660. Its totient is φ = 19930257936.

The previous prime is 40035343097. The next prime is 40035343163. The reversal of 40035343154 is 45134353004.

It can be written as a sum of positive squares in 2 ways, for example, as 28350814129 + 11684529025 = 168377^2 + 108095^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40035343154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43706249 + ... + 43707164.

Almost surely, 2^40035343154 is an apocalyptic number.

40035343154 is a deficient number, since it is larger than the sum of its proper divisors (20279912506).

40035343154 is a wasteful number, since it uses less digits than its factorization.

40035343154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87413644.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 40035343154 its reverse (45134353004), we get a palindrome (85169696158).

The spelling of 40035343154 in words is "forty billion, thirty-five million, three hundred forty-three thousand, one hundred fifty-four".