40331234400000 has 432 divisors, whose sum is σ = 134318132776800. Its totient is φ = 10742824960000.

The previous prime is 40331234399999. The next prime is 40331234400043. The reversal of 40331234400000 is 443213304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2229590956 + ... + 2229609044.

It is an arithmetic number, because the mean of its divisors is an integer number (310921603650).

Almost surely, 2^{40331234400000} is an apocalyptic number.

40331234400000 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 40331234400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67159066388400).

40331234400000 is an abundant number, since it is smaller than the sum of its proper divisors (93986898376800).

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

40331234400000 is an frugal number, since it uses more digits than its factorization.

40331234400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19062 (or 19028 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40331234400000 its reverse (443213304), we get a palindrome (40331677613304).

The spelling of 40331234400000 in words is "forty trillion, three hundred thirty-one billion, two hundred thirty-four million, four hundred thousand".