40040210223 has 40 divisors (see below), whose sum is σ = 64483790448. Its totient is φ = 24613497216.

The previous prime is 40040210209. The next prime is 40040210237. The reversal of 40040210223 is 32201204004.

40040210223 is a `hidden beast` number, since 40 + 0 + 402 + 1 + 0 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (40040210209) and next prime (40040210237).

It is not a de Polignac number, because 40040210223 - 2¹⁶ = 40040144687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40040210196 and 40040210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040210323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 977115 + ... + 1017267.

Almost surely, 2^40040210223 is an apocalyptic number.

40040210223 is a deficient number, since it is larger than the sum of its proper divisors (24443580225).

40040210223 is a wasteful number, since it uses less digits than its factorization.

40040210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41125 (or 41116 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40040210223 its reverse (32201204004), we get a palindrome (72241414227).

The spelling of 40040210223 in words is "forty billion, forty million, two hundred ten thousand, two hundred twenty-three".