40300144200 has 144 divisors (see below), whose sum is σ = 135432760320. Its totient is φ = 10739445120.

The previous prime is 40300144177. The next prime is 40300144207. The reversal of 40300144200 is 244100304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40300144207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2986669 + ... + 3000131.

It is an arithmetic number, because the mean of its divisors is an integer number (940505280).

Almost surely, 2^40300144200 is an apocalyptic number.

40300144200 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 40300144200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67716380160).

40300144200 is an abundant number, since it is smaller than the sum of its proper divisors (95132616120).

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

40300144200 is a wasteful number, since it uses less digits than its factorization.

40300144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15148 (or 15136 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40300144200 its reverse (244100304), we get a palindrome (40544244504).

The spelling of 40300144200 in words is "forty billion, three hundred million, one hundred forty-four thousand, two hundred".