40244323330 has 32 divisors (see below), whose sum is σ = 72984797424. Its totient is φ = 15977005056.

The previous prime is 40244323321. The next prime is 40244323331. The reversal of 40244323330 is 3332344204.

40244323330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 16147039041 + 24097284289 = 127071^2 + 155233^2 .

It is not an unprimeable number, because it can be changed into a prime (40244323331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811612 + ... + 859768.

Almost surely, 2^40244323330 is an apocalyptic number.

40244323330 is a deficient number, since it is larger than the sum of its proper divisors (32740474094).

40244323330 is a wasteful number, since it uses less digits than its factorization.

40244323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48790.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 40244323330 its reverse (3332344204), we get a palindrome (43576667534).

The spelling of 40244323330 in words is "forty billion, two hundred forty-four million, three hundred twenty-three thousand, three hundred thirty".