40221020030003 has 4 divisors (see below), whose sum is σ = 40260031689648. Its totient is φ = 40182008370360.

The previous prime is 40221020029919. The next prime is 40221020030011. The reversal of 40221020030003 is 30003002012204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40221020030003 - 2²² = 40221015835699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221020030203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19505828276 + ... + 19505830337.

It is an arithmetic number, because the mean of its divisors is an integer number (10065007922412).

Almost surely, 2^{40221020030003} is an apocalyptic number.

40221020030003 is a deficient number, since it is larger than the sum of its proper divisors (39011659645).

40221020030003 is a wasteful number, since it uses less digits than its factorization.

40221020030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39011659644.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 40221020030003 its reverse (30003002012204), we get a palindrome (70224022042207).

The spelling of 40221020030003 in words is "forty trillion, two hundred twenty-one billion, twenty million, thirty thousand, three".