40330431303000 has 128 divisors (see below), whose sum is σ = 125853946283520. Its totient is φ = 10752815817600.

The previous prime is 40330431302983. The next prime is 40330431303037. The reversal of 40330431303000 is 30313403304.

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 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, 15223077 + ... + 17674923.

It is an arithmetic number, because the mean of its divisors is an integer number (983233955340).

Almost surely, 2^{40330431303000} is an apocalyptic number.

40330431303000 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 40330431303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62926973141760).

40330431303000 is an abundant number, since it is smaller than the sum of its proper divisors (85523514980520).

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

40330431303000 is a wasteful number, since it uses less digits than its factorization.

40330431303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457354 (or 2457340 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 40330431303000 its reverse (30313403304), we get a palindrome (40360744706304).

The spelling of 40330431303000 in words is "forty trillion, three hundred thirty billion, four hundred thirty-one million, three hundred three thousand".