40474996566701 has 2 divisors, whose sum is σ = 40474996566702. Its totient is φ = 40474996566700.

The previous prime is 40474996566623. The next prime is 40474996566713. The reversal of 40474996566701 is 10766569947404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39998414824900 + 476581741801 = 6324430^2 + 690349^2 .

It is a cyclic number.

It is not a de Polignac number, because 40474996566701 - 2¹⁸ = 40474996304557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40474996566721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20237498283350 + 20237498283351.

It is an arithmetic number, because the mean of its divisors is an integer number (20237498283351).

Almost surely, 2^{40474996566701} is an apocalyptic number.

It is an amenable number.

40474996566701 is a deficient number, since it is larger than the sum of its proper divisors (1).

40474996566701 is an equidigital number, since it uses as much as digits as its factorization.

40474996566701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 274337280, while the sum is 68.

The spelling of 40474996566701 in words is "forty trillion, four hundred seventy-four billion, nine hundred ninety-six million, five hundred sixty-six thousand, seven hundred one".