40221200455 has 8 divisors (see below), whose sum is σ = 48313092672. Its totient is φ = 32145192288.

The previous prime is 40221200443. The next prime is 40221200471. The reversal of 40221200455 is 55400212204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40221200455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965439 + ... + 3975568.

It is an arithmetic number, because the mean of its divisors is an integer number (6039136584).

Almost surely, 2^40221200455 is an apocalyptic number.

40221200455 is a deficient number, since it is larger than the sum of its proper divisors (8091892217).

40221200455 is a wasteful number, since it uses less digits than its factorization.

40221200455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942025.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40221200455 its reverse (55400212204), we get a palindrome (95621412659).

The spelling of 40221200455 in words is "forty billion, two hundred twenty-one million, two hundred thousand, four hundred fifty-five".