40424130204223 has 4 divisors (see below), whose sum is σ = 41364226255528. Its totient is φ = 39484034152920.

The previous prime is 40424130204217. The next prime is 40424130204257. The reversal of 40424130204223 is 32240203142404.

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 40424130204223 - 2²⁹ = 40423593333311 is a prime.

It is a super-2 number, since 2×40424130204223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424130204023) 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, 470048025588 + ... + 470048025673.

It is an arithmetic number, because the mean of its divisors is an integer number (10341056563882).

Almost surely, 2^{40424130204223} is an apocalyptic number.

40424130204223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40424130204223 is a deficient number, since it is larger than the sum of its proper divisors (940096051305).

40424130204223 is an equidigital number, since it uses as much as digits as its factorization.

40424130204223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940096051304.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40424130204223 its reverse (32240203142404), we get a palindrome (72664333346627).

The spelling of 40424130204223 in words is "forty trillion, four hundred twenty-four billion, one hundred thirty million, two hundred four thousand, two hundred twenty-three".