40224023320 has 32 divisors (see below), whose sum is σ = 97465903920. Its totient is φ = 14851946880.

The previous prime is 40224023293. The next prime is 40224023347. The reversal of 40224023320 is 2332042204.

It is an interprime number because it is at equal distance from previous prime (40224023293) and next prime (40224023347).

It is a junction number, because it is equal to n+sod(n) for n = 40224023291 and 40224023300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38676426 + ... + 38677465.

Almost surely, 2^40224023320 is an apocalyptic number.

40224023320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40224023320 is an abundant number, since it is smaller than the sum of its proper divisors (57241880600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40224023320 is a wasteful number, since it uses less digits than its factorization.

40224023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353915 (or 77353911 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 40224023320 its reverse (2332042204), we get a palindrome (42556065524).

The spelling of 40224023320 in words is "forty billion, two hundred twenty-four million, twenty-three thousand, three hundred twenty".