40244656412 has 12 divisors (see below), whose sum is σ = 70785653400. Its totient is φ = 20020184016.

The previous prime is 40244656411. The next prime is 40244656451. The reversal of 40244656412 is 21465644204.

40244656412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244656411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25535162 + ... + 25536737.

It is an arithmetic number, because the mean of its divisors is an integer number (5898804450).

Almost surely, 2^40244656412 is an apocalyptic number.

It is an amenable number.

40244656412 is a deficient number, since it is larger than the sum of its proper divisors (30540996988).

40244656412 is a wasteful number, since it uses less digits than its factorization.

40244656412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51072100 (or 51072098 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 40244656412 in words is "forty billion, two hundred forty-four million, six hundred fifty-six thousand, four hundred twelve".