40454122224 has 80 divisors (see below), whose sum is σ = 106175124000. Its totient is φ = 13271067648.

The previous prime is 40454122207. The next prime is 40454122231. The reversal of 40454122224 is 42222145404.

It is a junction number, because it is equal to n+sod(n) for n = 40454122191 and 40454122200.

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 15 ways as a sum of consecutive naturals, for example, 753622 + ... + 805514.

It is an arithmetic number, because the mean of its divisors is an integer number (1327189050).

Almost surely, 2^40454122224 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 40454122224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53087562000).

40454122224 is an abundant number, since it is smaller than the sum of its proper divisors (65721001776).

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

40454122224 is a wasteful number, since it uses less digits than its factorization.

40454122224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52162 (or 52156 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 40454122224 its reverse (42222145404), we get a palindrome (82676267628).

The spelling of 40454122224 in words is "forty billion, four hundred fifty-four million, one hundred twenty-two thousand, two hundred twenty-four".