40838758534 has 32 divisors (see below), whose sum is σ = 70244305920. Its totient is φ = 17443677888.

The previous prime is 40838758529. The next prime is 40838758561. The reversal of 40838758534 is 43585783804.

It is a super-3 number, since 3×40838758534³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5502394 + ... + 5509810.

It is an arithmetic number, because the mean of its divisors is an integer number (2195134560).

Almost surely, 2^40838758534 is an apocalyptic number.

40838758534 is a deficient number, since it is larger than the sum of its proper divisors (29405547386).

40838758534 is a wasteful number, since it uses less digits than its factorization.

40838758534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 40838758534 in words is "forty billion, eight hundred thirty-eight million, seven hundred fifty-eight thousand, five hundred thirty-four".