49000021000003 has 8 divisors (see below), whose sum is σ = 49321656788768. Its totient is φ = 48679083661824.

The previous prime is 49000021000001. The next prime is 49000021000033. The reversal of 49000021000003 is 30000012000094.

49000021000003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49000021000003 - 2¹ = 49000021000001 is a prime.

It is the 7000002-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49000021000001) by changing a digit.

It is a nontrivial repunit in base 7000001.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174471876 + ... + 174752497.

It is an arithmetic number, because the mean of its divisors is an integer number (6165207098596).

Almost surely, 2^{49000021000003} is an apocalyptic number.

49000021000003 is a deficient number, since it is larger than the sum of its proper divisors (321635788765).

49000021000003 is a wasteful number, since it uses less digits than its factorization.

49000021000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349225293.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 49000021000003 its reverse (30000012000094), we get a palindrome (79000033000097).

The spelling of 49000021000003 in words is "forty-nine trillion, twenty-one million, three", and thus it is an aban number and an uban number.