40231431441120 has 48 divisors (see below), whose sum is σ = 126729009041040. Its totient is φ = 10728381717504.

The previous prime is 40231431441079. The next prime is 40231431441209. The reversal of 40231431441120 is 2114413413204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41907740605 + ... + 41907741564.

It is an arithmetic number, because the mean of its divisors is an integer number (2640187688355).

Almost surely, 2^{40231431441120} is an apocalyptic number.

40231431441120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40231431441120 is an abundant number, since it is smaller than the sum of its proper divisors (86497577599920).

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

40231431441120 is a wasteful number, since it uses less digits than its factorization.

40231431441120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83815482187 (or 83815482179 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 40231431441120 its reverse (2114413413204), we get a palindrome (42345844854324).

The spelling of 40231431441120 in words is "forty trillion, two hundred thirty-one billion, four hundred thirty-one million, four hundred forty-one thousand, one hundred twenty".