40303030141 has 4 divisors (see below), whose sum is σ = 43966941984. Its totient is φ = 36639118300.

The previous prime is 40303030129. The next prime is 40303030151. The reversal of 40303030141 is 14103030304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40303030141 - 2¹⁵ = 40302997373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303030151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831955905 + ... + 1831955926.

It is an arithmetic number, because the mean of its divisors is an integer number (10991735496).

Almost surely, 2^40303030141 is an apocalyptic number.

It is an amenable number.

40303030141 is a deficient number, since it is larger than the sum of its proper divisors (3663911843).

40303030141 is a wasteful number, since it uses less digits than its factorization.

40303030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663911842.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40303030141 its reverse (14103030304), we get a palindrome (54406060445).

The spelling of 40303030141 in words is "forty billion, three hundred three million, thirty thousand, one hundred forty-one".