40411143231 has 8 divisors (see below), whose sum is σ = 54086398080. Its totient is φ = 26838325272.

The previous prime is 40411143209. The next prime is 40411143233. The reversal of 40411143231 is 13234111404.

40411143231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40411143231 - 2⁶ = 40411143167 is a prime.

It is a super-2 number, since 2×40411143231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40411143233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25608301 + ... + 25609878.

It is an arithmetic number, because the mean of its divisors is an integer number (6760799760).

Almost surely, 2^40411143231 is an apocalyptic number.

40411143231 is a deficient number, since it is larger than the sum of its proper divisors (13675254849).

40411143231 is a wasteful number, since it uses less digits than its factorization.

40411143231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51218445.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 40411143231 its reverse (13234111404), we get a palindrome (53645254635).

The spelling of 40411143231 in words is "forty billion, four hundred eleven million, one hundred forty-three thousand, two hundred thirty-one".