40034403213223 has 4 divisors (see below), whose sum is σ = 40035381301288. Its totient is φ = 40033425125160.

The previous prime is 40034403213221. The next prime is 40034403213241. The reversal of 40034403213223 is 32231230443004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40034403213223 - 2¹ = 40034403213221 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 (40034403213221) 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, 488982633 + ... + 489064498.

It is an arithmetic number, because the mean of its divisors is an integer number (10008845325322).

Almost surely, 2^{40034403213223} is an apocalyptic number.

40034403213223 is a deficient number, since it is larger than the sum of its proper divisors (978088065).

40034403213223 is an equidigital number, since it uses as much as digits as its factorization.

40034403213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978088064.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 40034403213223 its reverse (32231230443004), we get a palindrome (72265633656227).

The spelling of 40034403213223 in words is "forty trillion, thirty-four billion, four hundred three million, two hundred thirteen thousand, two hundred twenty-three".