40141886441 has 4 divisors (see below), whose sum is σ = 41120956884. Its totient is φ = 39162816000.

The previous prime is 40141886431. The next prime is 40141886443. The reversal of 40141886441 is 14468814104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16087117225 + 24054769216 = 126835^2 + 155096^2 .

It is a cyclic number.

It is not a de Polignac number, because 40141886441 - 2³⁰ = 39068144617 is a prime.

It is a super-2 number, since 2×40141886441² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 979070401 = 40141886441 / (4 + 0 + 1 + 4 + 1 + 8 + 8 + 6 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40141886443) 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 3 ways as a sum of consecutive naturals, for example, 489535160 + ... + 489535241.

It is an arithmetic number, because the mean of its divisors is an integer number (10280239221).

Almost surely, 2^40141886441 is an apocalyptic number.

40141886441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40141886441 is a deficient number, since it is larger than the sum of its proper divisors (979070443).

40141886441 is an equidigital number, since it uses as much as digits as its factorization.

40141886441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979070442.

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 40141886441 in words is "forty billion, one hundred forty-one million, eight hundred eighty-six thousand, four hundred forty-one".