40473737266 has 16 divisors (see below), whose sum is σ = 60825556224. Its totient is φ = 20198588544.

The previous prime is 40473737257. The next prime is 40473737279. The reversal of 40473737266 is 66273737404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2516386 + ... + 2532418.

It is an arithmetic number, because the mean of its divisors is an integer number (3801597264).

Almost surely, 2^40473737266 is an apocalyptic number.

40473737266 is a deficient number, since it is larger than the sum of its proper divisors (20351818958).

40473737266 is a wasteful number, since it uses less digits than its factorization.

40473737266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 40473737266 in words is "forty billion, four hundred seventy-three million, seven hundred thirty-seven thousand, two hundred sixty-six".