40141145231 has 8 divisors (see below), whose sum is σ = 43791840000. Its totient is φ = 36490700440.

The previous prime is 40141145227. The next prime is 40141145273. The reversal of 40141145231 is 13254114104.

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 40141145231 - 2² = 40141145227 is a prime.

It is a super-2 number, since 2×40141145231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40141145231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141145201) 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, 472250 + ... + 550728.

It is an arithmetic number, because the mean of its divisors is an integer number (5473980000).

Almost surely, 2^40141145231 is an apocalyptic number.

40141145231 is a deficient number, since it is larger than the sum of its proper divisors (3650694769).

40141145231 is a wasteful number, since it uses less digits than its factorization.

40141145231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124989.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 40141145231 its reverse (13254114104), we get a palindrome (53395259335).

The spelling of 40141145231 in words is "forty billion, one hundred forty-one million, one hundred forty-five thousand, two hundred thirty-one".