40231112033000 has 128 divisors (see below), whose sum is σ = 107619499653120. Its totient is φ = 13789676505600.

The previous prime is 40231112032987. The next prime is 40231112033009. The reversal of 40231112033000 is 33021113204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40231112033009) 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 31 ways as a sum of consecutive naturals, for example, 24351209 + ... + 25950791.

It is an arithmetic number, because the mean of its divisors is an integer number (840777341040).

Almost surely, 2^{40231112033000} is an apocalyptic number.

40231112033000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40231112033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53809749826560).

40231112033000 is an abundant number, since it is smaller than the sum of its proper divisors (67388387620120).

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

40231112033000 is a wasteful number, since it uses less digits than its factorization.

40231112033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603204 (or 1603190 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40231112033000 its reverse (33021113204), we get a palindrome (40264133146204).

The spelling of 40231112033000 in words is "forty trillion, two hundred thirty-one billion, one hundred twelve million, thirty-three thousand".