40372112224 has 48 divisors (see below), whose sum is σ = 81468434880. Its totient is φ = 19682288640.

The previous prime is 40372112201. The next prime is 40372112237. The reversal of 40372112224 is 42221127304.

It is a junction number, because it is equal to n+sod(n) for n = 40372112192 and 40372112201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528137 + ... + 2544055.

It is an arithmetic number, because the mean of its divisors is an integer number (1697259060).

Almost surely, 2^40372112224 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 40372112224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40734217440).

40372112224 is an abundant number, since it is smaller than the sum of its proper divisors (41096322656).

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

40372112224 is a wasteful number, since it uses less digits than its factorization.

40372112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903 (or 17895 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 40372112224 its reverse (42221127304), we get a palindrome (82593239528).

The spelling of 40372112224 in words is "forty billion, three hundred seventy-two million, one hundred twelve thousand, two hundred twenty-four".