40814879466 has 16 divisors (see below), whose sum is σ = 81637200288. Its totient is φ = 13603719600.

The previous prime is 40814879459. The next prime is 40814879467. The reversal of 40814879466 is 66497841804.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40814879467) 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, 237445 + ... + 371496.

It is an arithmetic number, because the mean of its divisors is an integer number (5102325018).

Almost surely, 2^40814879466 is an apocalyptic number.

40814879466 is an abundant number, since it is smaller than the sum of its proper divisors (40822320822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40814879466 is a wasteful number, since it uses less digits than its factorization.

40814879466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620117.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 40814879466 in words is "forty billion, eight hundred fourteen million, eight hundred seventy-nine thousand, four hundred sixty-six".