40347617220506 has 16 divisors (see below), whose sum is σ = 60830936888040. Its totient is φ = 20070645987840.

The previous prime is 40347617220461. The next prime is 40347617220509. The reversal of 40347617220506 is 60502271674304.

It can be written as a sum of positive squares in 4 ways, for example, as 38646849122281 + 1700768098225 = 6216659^2 + 1304135^2 .

It is not an unprimeable number, because it can be changed into a prime (40347617220509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8593250 + ... + 12431378.

Almost surely, 2^{40347617220506} is an apocalyptic number.

40347617220506 is a deficient number, since it is larger than the sum of its proper divisors (20483319667534).

40347617220506 is a wasteful number, since it uses less digits than its factorization.

40347617220506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865009.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 40347617220506 in words is "forty trillion, three hundred forty-seven billion, six hundred seventeen million, two hundred twenty thousand, five hundred six".