40046008268020 has 24 divisors (see below), whose sum is σ = 85475250436968. Its totient is φ = 15755806531200.

The previous prime is 40046008267961. The next prime is 40046008268087. The reversal of 40046008268020 is 2086280064004.

40046008268020 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 4 ways, for example, as 4193959943056 + 35852048324964 = 2047916^2 + 5987658^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16412297251 + ... + 16412299690.

It is an arithmetic number, because the mean of its divisors is an integer number (3561468768207).

Almost surely, 2^{40046008268020} is an apocalyptic number.

It is an amenable number.

40046008268020 is an abundant number, since it is smaller than the sum of its proper divisors (45429242168948).

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

40046008268020 is a wasteful number, since it uses less digits than its factorization.

40046008268020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32824597011 (or 32824597009 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 40046008268020 in words is "forty trillion, forty-six billion, eight million, two hundred sixty-eight thousand, twenty".