40300221400 has 192 divisors, whose sum is σ = 97348456800. Its totient is φ = 15508439040.

The previous prime is 40300221391. The next prime is 40300221419. The reversal of 40300221400 is 412200304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156810072 + ... + 156810328.

Almost surely, 2^40300221400 is an apocalyptic number.

40300221400 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 40300221400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48674228400).

40300221400 is an abundant number, since it is smaller than the sum of its proper divisors (57048235400).

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

40300221400 is a wasteful number, since it uses less digits than its factorization.

40300221400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40300221400 its reverse (412200304), we get a palindrome (40712421704).

The spelling of 40300221400 in words is "forty billion, three hundred million, two hundred twenty-one thousand, four hundred".