40003331241 has 4 divisors (see below), whose sum is σ = 53337774992. Its totient is φ = 26668887492.

The previous prime is 40003331237. The next prime is 40003331243. The reversal of 40003331241 is 14213330004.

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 not a de Polignac number, because 40003331241 - 2² = 40003331237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40003331243) 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, 6667221871 + ... + 6667221876.

It is an arithmetic number, because the mean of its divisors is an integer number (13334443748).

Almost surely, 2^40003331241 is an apocalyptic number.

It is an amenable number.

40003331241 is a deficient number, since it is larger than the sum of its proper divisors (13334443751).

40003331241 is a wasteful number, since it uses less digits than its factorization.

40003331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334443750.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40003331241 its reverse (14213330004), we get a palindrome (54216661245).

The spelling of 40003331241 in words is "forty billion, three million, three hundred thirty-one thousand, two hundred forty-one".