40881257514 has 12 divisors (see below), whose sum is σ = 88576057986. Its totient is φ = 13627085832.

The previous prime is 40881257513. The next prime is 40881257591. The reversal of 40881257514 is 41575218804.

40881257514 is a `hidden beast` number, since 4 + 0 + 8 + 8 + 125 + 7 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36761543289 + 4119714225 = 191733^2 + 64185^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40881257514.

It is not an unprimeable number, because it can be changed into a prime (40881257513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1135590469 + ... + 1135590504.

Almost surely, 2^40881257514 is an apocalyptic number.

40881257514 is an abundant number, since it is smaller than the sum of its proper divisors (47694800472).

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

40881257514 is a wasteful number, since it uses less digits than its factorization.

40881257514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271180981 (or 2271180978 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 40881257514 in words is "forty billion, eight hundred eighty-one million, two hundred fifty-seven thousand, five hundred fourteen".