40241342423 has 4 divisors (see below), whose sum is σ = 40241743728. Its totient is φ = 40240941120.

The previous prime is 40241342419. The next prime is 40241342461. The reversal of 40241342423 is 32424314204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40241342423 - 2² = 40241342419 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 (40241242423) 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, 93638 + ... + 298748.

It is an arithmetic number, because the mean of its divisors is an integer number (10060435932).

Almost surely, 2^40241342423 is an apocalyptic number.

40241342423 is a deficient number, since it is larger than the sum of its proper divisors (401305).

40241342423 is a wasteful number, since it uses less digits than its factorization.

40241342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401304.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40241342423 its reverse (32424314204), we get a palindrome (72665656627).

The spelling of 40241342423 in words is "forty billion, two hundred forty-one million, three hundred forty-two thousand, four hundred twenty-three".