40244402330 has 16 divisors (see below), whose sum is σ = 79025372064. Its totient is φ = 14634328080.

The previous prime is 40244402323. The next prime is 40244402333. The reversal of 40244402330 is 3320444204.

It is a super-2 number, since 2×40244402330² (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 40244402330.

It is not an unprimeable number, because it can be changed into a prime (40244402333) by changing a digit.

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, 182928992 + ... + 182929211.

It is an arithmetic number, because the mean of its divisors is an integer number (4939085754).

Almost surely, 2^40244402330 is an apocalyptic number.

40244402330 is a deficient number, since it is larger than the sum of its proper divisors (38780969734).

40244402330 is a wasteful number, since it uses less digits than its factorization.

40244402330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365858221.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 40244402330 its reverse (3320444204), we get a palindrome (43564846534).

The spelling of 40244402330 in words is "forty billion, two hundred forty-four million, four hundred two thousand, three hundred thirty".