40123311031141 has 8 divisors (see below), whose sum is σ = 43215900433664. Its totient is φ = 37031604608880.

The previous prime is 40123311031081. The next prime is 40123311031157. The reversal of 40123311031141 is 14113011332104.

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

It is a cyclic number.

It is not a de Polignac number, because 40123311031141 - 2⁹ = 40123311030629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40123311331141) 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, 220650681 + ... + 220832446.

It is an arithmetic number, because the mean of its divisors is an integer number (5401987554208).

Almost surely, 2^{40123311031141} is an apocalyptic number.

It is an amenable number.

40123311031141 is a deficient number, since it is larger than the sum of its proper divisors (3092589402523).

40123311031141 is a wasteful number, since it uses less digits than its factorization.

40123311031141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441490131.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 40123311031141 its reverse (14113011332104), we get a palindrome (54236322363245).

The spelling of 40123311031141 in words is "forty trillion, one hundred twenty-three billion, three hundred eleven million, thirty-one thousand, one hundred forty-one".