40244424403 has 8 divisors (see below), whose sum is σ = 41109330240. Its totient is φ = 39379878720.

The previous prime is 40244424391. The next prime is 40244424431. The reversal of 40244424403 is 30442444204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40244424403 - 2⁵ = 40244424371 is a prime.

It is a super-2 number, since 2×40244424403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40244424203) 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, 142213 + ... + 317353.

It is an arithmetic number, because the mean of its divisors is an integer number (5138666280).

Almost surely, 2^40244424403 is an apocalyptic number.

40244424403 is a deficient number, since it is larger than the sum of its proper divisors (864905837).

40244424403 is a wasteful number, since it uses less digits than its factorization.

40244424403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180077.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40244424403 its reverse (30442444204), we get a palindrome (70686868607).

The spelling of 40244424403 in words is "forty billion, two hundred forty-four million, four hundred twenty-four thousand, four hundred three".