40243004141 has 8 divisors (see below), whose sum is σ = 40434342144. Its totient is φ = 40052034000.

The previous prime is 40243004101. The next prime is 40243004149. The reversal of 40243004141 is 14140034204.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40243004141 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 (40243004149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128600 + ... + 311486.

It is an arithmetic number, because the mean of its divisors is an integer number (5054292768).

Almost surely, 2^40243004141 is an apocalyptic number.

It is an amenable number.

40243004141 is a deficient number, since it is larger than the sum of its proper divisors (191338003).

40243004141 is a wasteful number, since it uses less digits than its factorization.

40243004141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183931.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40243004141 its reverse (14140034204), we get a palindrome (54383038345).

The spelling of 40243004141 in words is "forty billion, two hundred forty-three million, four thousand, one hundred forty-one".