40261278484842 has 24 divisors (see below), whose sum is σ = 82272254930016. Its totient is φ = 13134885175128.

The previous prime is 40261278484811. The next prime is 40261278484859. The reversal of 40261278484842 is 24848487216204.

40261278484842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 1518821758 + ... + 1518848265.

It is an arithmetic number, because the mean of its divisors is an integer number (3428010622084).

Almost surely, 2^{40261278484842} is an apocalyptic number.

40261278484842 is an abundant number, since it is smaller than the sum of its proper divisors (42010976445174).

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

40261278484842 is a wasteful number, since it uses less digits than its factorization.

40261278484842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037670122 (or 3037670075 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 60.

The spelling of 40261278484842 in words is "forty trillion, two hundred sixty-one billion, two hundred seventy-eight million, four hundred eighty-four thousand, eight hundred forty-two".