40347662045755 has 4 divisors (see below), whose sum is σ = 48417194454912. Its totient is φ = 32278129636600.

The previous prime is 40347662045711. The next prime is 40347662045783. The reversal of 40347662045755 is 55754026674304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40347662045755 - 2⁷ = 40347662045627 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40347662045755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4034766204571 + ... + 4034766204580.

It is an arithmetic number, because the mean of its divisors is an integer number (12104298613728).

Almost surely, 2^{40347662045755} is an apocalyptic number.

40347662045755 is a deficient number, since it is larger than the sum of its proper divisors (8069532409157).

40347662045755 is an equidigital number, since it uses as much as digits as its factorization.

40347662045755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069532409156.

The product of its (nonzero) digits is 84672000, while the sum is 58.

The spelling of 40347662045755 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-five thousand, seven hundred fifty-five".