40881257590 has 8 divisors (see below), whose sum is σ = 73586263680. Its totient is φ = 16352503032.

The previous prime is 40881257513. The next prime is 40881257591. The reversal of 40881257590 is 9575218804.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40881257591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044062870 + ... + 2044062889.

It is an arithmetic number, because the mean of its divisors is an integer number (9198282960).

Almost surely, 2^40881257590 is an apocalyptic number.

40881257590 is a deficient number, since it is larger than the sum of its proper divisors (32705006090).

40881257590 is a wasteful number, since it uses less digits than its factorization.

40881257590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088125766.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 40881257590 in words is "forty billion, eight hundred eighty-one million, two hundred fifty-seven thousand, five hundred ninety".