40221201004203 has 8 divisors (see below), whose sum is σ = 53629355137600. Its totient is φ = 26813590436808.

The previous prime is 40221201004183. The next prime is 40221201004249. The reversal of 40221201004203 is 30240010212204.

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

It is not a de Polignac number, because 40221201004203 - 2¹² = 40221201000107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40221201004203.

It is not an unprimeable number, because it can be changed into a prime (40221201009203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135718813 + ... + 136014846.

It is an arithmetic number, because the mean of its divisors is an integer number (6703669392200).

Almost surely, 2^{40221201004203} is an apocalyptic number.

40221201004203 is a deficient number, since it is larger than the sum of its proper divisors (13408154133397).

40221201004203 is a wasteful number, since it uses less digits than its factorization.

40221201004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271783001.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40221201004203 its reverse (30240010212204), we get a palindrome (70461211216407).

The spelling of 40221201004203 in words is "forty trillion, two hundred twenty-one billion, two hundred one million, four thousand, two hundred three".