40244656346 has 8 divisors (see below), whose sum is σ = 60670336800. Its totient is φ = 20021210748.

The previous prime is 40244656279. The next prime is 40244656373. The reversal of 40244656346 is 64365644204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40244656297 and 40244656306.

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 3 ways as a sum of consecutive naturals, for example, 50558216 + ... + 50559011.

It is an arithmetic number, because the mean of its divisors is an integer number (7583792100).

Almost surely, 2^40244656346 is an apocalyptic number.

40244656346 is a deficient number, since it is larger than the sum of its proper divisors (20425680454).

40244656346 is a wasteful number, since it uses less digits than its factorization.

40244656346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101117428.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 40244656346 in words is "forty billion, two hundred forty-four million, six hundred fifty-six thousand, three hundred forty-six".