5042450003421 has 8 divisors (see below), whose sum is σ = 6723315762784. Its totient is φ = 3361608789840.

The previous prime is 5042450003369. The next prime is 5042450003443. The reversal of 5042450003421 is 1243000542405.

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

It is not a de Polignac number, because 5042450003421 - 2⁷ = 5042450003293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042450003821) 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, 5651635 + ... + 6482736.

It is an arithmetic number, because the mean of its divisors is an integer number (840414470348).

Almost surely, 2^{5042450003421} is an apocalyptic number.

It is an amenable number.

5042450003421 is a deficient number, since it is larger than the sum of its proper divisors (1680865759363).

5042450003421 is a wasteful number, since it uses less digits than its factorization.

5042450003421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272891.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 5042450003421 its reverse (1243000542405), we get a palindrome (6285450545826).

The spelling of 5042450003421 in words is "five trillion, forty-two billion, four hundred fifty million, three thousand, four hundred twenty-one".