40242101223 has 8 divisors (see below), whose sum is σ = 53658252288. Its totient is φ = 26827008824.

The previous prime is 40242101203. The next prime is 40242101279. The reversal of 40242101223 is 32210124204.

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

It is a cyclic number.

It is not a de Polignac number, because 40242101223 - 2¹² = 40242097127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40242101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242101203) 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, 171261 + ... + 331382.

It is an arithmetic number, because the mean of its divisors is an integer number (6707281536).

Almost surely, 2^40242101223 is an apocalyptic number.

40242101223 is a deficient number, since it is larger than the sum of its proper divisors (13416151065).

40242101223 is a wasteful number, since it uses less digits than its factorization.

40242101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529333.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40242101223 its reverse (32210124204), we get a palindrome (72452225427).

The spelling of 40242101223 in words is "forty billion, two hundred forty-two million, one hundred one thousand, two hundred twenty-three".