40300243224 has 64 divisors (see below), whose sum is σ = 105303456000. Its totient is φ = 12828283776.

The previous prime is 40300243223. The next prime is 40300243241. The reversal of 40300243224 is 42234200304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40300243194 and 40300243203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300243223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278827 + ... + 397925.

It is an arithmetic number, because the mean of its divisors is an integer number (1645366500).

Almost surely, 2^40300243224 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 40300243224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52651728000).

40300243224 is an abundant number, since it is smaller than the sum of its proper divisors (65003212776).

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

40300243224 is a wasteful number, since it uses less digits than its factorization.

40300243224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119744 (or 119740 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40300243224 its reverse (42234200304), we get a palindrome (82534443528).

The spelling of 40300243224 in words is "forty billion, three hundred million, two hundred forty-three thousand, two hundred twenty-four".