40323044421100 has 216 divisors, whose sum is σ = 103555892207040. Its totient is φ = 13585211136000.

The previous prime is 40323044421083. The next prime is 40323044421139. The reversal of 40323044421100 is 112444032304.

It is a super-2 number, since 2×40323044421100² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 310492180 + ... + 310622020.

Almost surely, 2^{40323044421100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40323044421100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51777946103520).

40323044421100 is an abundant number, since it is smaller than the sum of its proper divisors (63232847785940).

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

40323044421100 is a wasteful number, since it uses less digits than its factorization.

40323044421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130969 (or 130955 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40323044421100 its reverse (112444032304), we get a palindrome (40435488453404).

The spelling of 40323044421100 in words is "forty trillion, three hundred twenty-three billion, forty-four million, four hundred twenty-one thousand, one hundred".