40347662046730 has 16 divisors (see below), whose sum is σ = 72628834286664. Its totient is φ = 16138388684800.

The previous prime is 40347662046721. The next prime is 40347662046737. The reversal of 40347662046730 is 3764026674304.

It can be written as a sum of positive squares in 4 ways, for example, as 28627946559081 + 11719715487649 = 5350509^2 + 3423407^2 .

It is not an unprimeable number, because it can be changed into a prime (40347662046737) 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, 84266071 + ... + 84743530.

Almost surely, 2^{40347662046730} is an apocalyptic number.

40347662046730 is a deficient number, since it is larger than the sum of its proper divisors (32281172239934).

40347662046730 is a wasteful number, since it uses less digits than its factorization.

40347662046730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169033481.

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 40347662046730 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-six thousand, seven hundred thirty".