40443004321300 has 72 divisors (see below), whose sum is σ = 100596273412544. Its totient is φ = 13825026915840.

The previous prime is 40443004321271. The next prime is 40443004321381. The reversal of 40443004321300 is 312340034404.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85484754 + ... + 85956553.

Almost surely, 2^{40443004321300} is an apocalyptic number.

It is an amenable number.

40443004321300 is an abundant number, since it is smaller than the sum of its proper divisors (60153269091244).

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

40443004321300 is a wasteful number, since it uses less digits than its factorization.

40443004321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171441665 (or 171441658 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40443004321300 its reverse (312340034404), we get a palindrome (40755344355704).

The spelling of 40443004321300 in words is "forty trillion, four hundred forty-three billion, four million, three hundred twenty-one thousand, three hundred".