40224214044 has 72 divisors (see below), whose sum is σ = 116385036768. Its totient is φ = 11474657280.

The previous prime is 40224213983. The next prime is 40224214049. The reversal of 40224214044 is 44041242204.

40224214044 is a `hidden beast` number, since 402 + 2 + 4 + 214 + 0 + 44 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40224213999 and 40224214017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224214049) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 37024 + ... + 286040.

It is an arithmetic number, because the mean of its divisors is an integer number (1616458844).

Almost surely, 2^40224214044 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 40224214044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58192518384).

40224214044 is an abundant number, since it is smaller than the sum of its proper divisors (76160822724).

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

40224214044 is a wasteful number, since it uses less digits than its factorization.

40224214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249675 (or 249670 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 40224214044 its reverse (44041242204), we get a palindrome (84265456248).

The spelling of 40224214044 in words is "forty billion, two hundred twenty-four million, two hundred fourteen thousand, forty-four".