40220342304 has 24 divisors (see below), whose sum is σ = 105578398800. Its totient is φ = 13406780736.

The previous prime is 40220342293. The next prime is 40220342341. The reversal of 40220342304 is 40324302204.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209480854 + ... + 209481045.

It is an arithmetic number, because the mean of its divisors is an integer number (4399099950).

Almost surely, 2^40220342304 is an apocalyptic number.

It is an amenable number.

40220342304 is an abundant number, since it is smaller than the sum of its proper divisors (65358056496).

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

40220342304 is a wasteful number, since it uses less digits than its factorization.

40220342304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418961912 (or 418961904 counting only the distinct ones).

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

Adding to 40220342304 its reverse (40324302204), we get a palindrome (80544644508).

The spelling of 40220342304 in words is "forty billion, two hundred twenty million, three hundred forty-two thousand, three hundred four".