40660460244 has 48 divisors (see below), whose sum is σ = 109051051200. Its totient is φ = 13086124128.

The previous prime is 40660460227. The next prime is 40660460251. The reversal of 40660460244 is 44206406604.

It is a happy number.

40660460244 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 0 + 4 + 602 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40660460199 and 40660460208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6488002 + ... + 6494265.

It is an arithmetic number, because the mean of its divisors is an integer number (2271896900).

Almost surely, 2^40660460244 is an apocalyptic number.

It is an amenable number.

40660460244 is an abundant number, since it is smaller than the sum of its proper divisors (68390590956).

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

40660460244 is a wasteful number, since it uses less digits than its factorization.

40660460244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982309 (or 12982301 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 40660460244 its reverse (44206406604), we get a palindrome (84866866848).

The spelling of 40660460244 in words is "forty billion, six hundred sixty million, four hundred sixty thousand, two hundred forty-four".