40440223307 has 8 divisors (see below), whose sum is σ = 44521348080. Its totient is φ = 36426555360.

The previous prime is 40440223249. The next prime is 40440223309. The reversal of 40440223307 is 70332204404.

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 40440223307 - 2¹⁴ = 40440206923 is a prime.

It is a super-2 number, since 2×40440223307² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40440223307.

It is not an unprimeable number, because it can be changed into a prime (40440223309) 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 7 ways as a sum of consecutive naturals, for example, 16862948 + ... + 16865345.

It is an arithmetic number, because the mean of its divisors is an integer number (5565168510).

Almost surely, 2^40440223307 is an apocalyptic number.

40440223307 is a deficient number, since it is larger than the sum of its proper divisors (4081124773).

40440223307 is a wasteful number, since it uses less digits than its factorization.

40440223307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33728413.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 40440223307 in words is "forty billion, four hundred forty million, two hundred twenty-three thousand, three hundred seven".