40581138414 has 8 divisors (see below), whose sum is σ = 81162276840. Its totient is φ = 13527046136.

The previous prime is 40581138397. The next prime is 40581138427. The reversal of 40581138414 is 41483118504.

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

40581138414 is an admirable number.

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, 3381761529 + ... + 3381761540.

It is an arithmetic number, because the mean of its divisors is an integer number (10145284605).

Almost surely, 2^40581138414 is an apocalyptic number.

40581138414 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.

40581138414 is a wasteful number, since it uses less digits than its factorization.

40581138414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763523074.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 40581138414 in words is "forty billion, five hundred eighty-one million, one hundred thirty-eight thousand, four hundred fourteen".