40381795526 has 8 divisors (see below), whose sum is σ = 60697074000. Its totient is φ = 20149437528.

The previous prime is 40381795507. The next prime is 40381795537. The reversal of 40381795526 is 62559718304.

It is a happy number.

40381795526 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.

It is a congruent number.

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, 20728901 + ... + 20730848.

It is an arithmetic number, because the mean of its divisors is an integer number (7587134250).

It is a 1-persistent number, because it is pandigital, but 2⋅40381795526 = 80763591052 is not.

Almost surely, 2^40381795526 is an apocalyptic number.

40381795526 is a deficient number, since it is larger than the sum of its proper divisors (20315278474).

40381795526 is a wasteful number, since it uses less digits than its factorization.

40381795526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41460238.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 40381795526 in words is "forty billion, three hundred eighty-one million, seven hundred ninety-five thousand, five hundred twenty-six".