40330344431100 has 144 divisors (see below), whose sum is σ = 122835724954880. Its totient is φ = 10188298713600.

The previous prime is 40330344431089. The next prime is 40330344431101. The reversal of 40330344431100 is 113444303304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330344431101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152131665 + ... + 152396535.

Almost surely, 2^{40330344431100} is an apocalyptic number.

It is an amenable number.

40330344431100 is an abundant number, since it is smaller than the sum of its proper divisors (82505380523780).

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

40330344431100 is a wasteful number, since it uses less digits than its factorization.

40330344431100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291620 (or 291613 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40330344431100 its reverse (113444303304), we get a palindrome (40443788734404).

The spelling of 40330344431100 in words is "forty trillion, three hundred thirty billion, three hundred forty-four million, four hundred thirty-one thousand, one hundred".