40578752742258 has 8 divisors (see below), whose sum is σ = 81157505484528. Its totient is φ = 13526250914084.

The previous prime is 40578752742223. The next prime is 40578752742263. The reversal of 40578752742258 is 85224725787504.

40578752742258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40578752742258 is an admirable number.

It is a super-2 number, since 2×40578752742258² (a number of 28 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3381562728516 + ... + 3381562728527.

It is an arithmetic number, because the mean of its divisors is an integer number (10144688185566).

Almost surely, 2^{40578752742258} is an apocalyptic number.

40578752742258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40578752742258 is a wasteful number, since it uses less digits than its factorization.

40578752742258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763125457048.

The product of its (nonzero) digits is 351232000, while the sum is 66.

The spelling of 40578752742258 in words is "forty trillion, five hundred seventy-eight billion, seven hundred fifty-two million, seven hundred forty-two thousand, two hundred fifty-eight".