40245101266 has 8 divisors (see below), whose sum is σ = 63918690300. Its totient is φ = 18938871168.

The previous prime is 40245101257. The next prime is 40245101279. The reversal of 40245101266 is 66210154204.

It is a happy number.

40245101266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39650765625 + 594335641 = 199125^2 + 24379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 591839691 + ... + 591839758.

Almost surely, 2^40245101266 is an apocalyptic number.

40245101266 is a deficient number, since it is larger than the sum of its proper divisors (23673589034).

40245101266 is a wasteful number, since it uses less digits than its factorization.

40245101266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183679468.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 40245101266 in words is "forty billion, two hundred forty-five million, one hundred one thousand, two hundred sixty-six".