40244464228 has 6 divisors (see below), whose sum is σ = 70427812406. Its totient is φ = 20122232112.

The previous prime is 40244464223. The next prime is 40244464231. The reversal of 40244464228 is 82246444204.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27958515264 + 12285948964 = 167208^2 + 110842^2 .

It is not an unprimeable number, because it can be changed into a prime (40244464223) 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 as a sum of consecutive naturals, namely, 5030558025 + ... + 5030558032.

Almost surely, 2^40244464228 is an apocalyptic number.

It is an amenable number.

40244464228 is a deficient number, since it is larger than the sum of its proper divisors (30183348178).

40244464228 is a wasteful number, since it uses less digits than its factorization.

40244464228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061116061 (or 10061116059 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 40244464228 in words is "forty billion, two hundred forty-four million, four hundred sixty-four thousand, two hundred twenty-eight".