40204220000 has 120 divisors (see below), whose sum is σ = 113038578576. Its totient is φ = 13784256000.

The previous prime is 40204219981. The next prime is 40204220009. The reversal of 40204220000 is 2240204.

It is a happy number.

40204220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40204220009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3587 + ... + 283586.

Almost surely, 2^40204220000 is an apocalyptic number.

40204220000 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 40204220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56519289288).

40204220000 is an abundant number, since it is smaller than the sum of its proper divisors (72834358576).

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

40204220000 is an equidigital number, since it uses as much as digits as its factorization.

40204220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287210 (or 287187 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 40204220000 its reverse (2240204), we get a palindrome (40206460204).

The spelling of 40204220000 in words is "forty billion, two hundred four million, two hundred twenty thousand".