40244020202244 has 48 divisors (see below), whose sum is σ = 95445963905600. Its totient is φ = 13195979899776.

The previous prime is 40244020202167. The next prime is 40244020202251. The reversal of 40244020202244 is 44220202044204.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 110493007 + ... + 110856630.

Almost surely, 2^{40244020202244} is an apocalyptic number.

It is an amenable number.

40244020202244 is an abundant number, since it is smaller than the sum of its proper divisors (55201943703356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40244020202244 is a wasteful number, since it uses less digits than its factorization.

40244020202244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221349892 (or 221349890 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 40244020202244 its reverse (44220202044204), we get a palindrome (84464222246448).

The spelling of 40244020202244 in words is "forty trillion, two hundred forty-four billion, twenty million, two hundred two thousand, two hundred forty-four".