40343034200 has 192 divisors, whose sum is σ = 110898616320. Its totient is φ = 13356288000.

The previous prime is 40343034187. The next prime is 40343034209. The reversal of 40343034200 is 243034304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343034209) 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, 29641520 + ... + 29642880.

It is an arithmetic number, because the mean of its divisors is an integer number (577596960).

Almost surely, 2^40343034200 is an apocalyptic number.

40343034200 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 40343034200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55449308160).

40343034200 is an abundant number, since it is smaller than the sum of its proper divisors (70555582120).

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

40343034200 is a wasteful number, since it uses less digits than its factorization.

40343034200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40343034200 its reverse (243034304), we get a palindrome (40586068504).

The spelling of 40343034200 in words is "forty billion, three hundred forty-three million, thirty-four thousand, two hundred".