4502140421 has 8 divisors (see below), whose sum is σ = 4740046080. Its totient is φ = 4264329888.

The previous prime is 4502140399. The next prime is 4502140429. The reversal of 4502140421 is 1240412054.

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-4502140421 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 (4502140429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86540 + ... + 128426.

It is an arithmetic number, because the mean of its divisors is an integer number (592505760).

Almost surely, 2^4502140421 is an apocalyptic number.

It is an amenable number.

4502140421 is a deficient number, since it is larger than the sum of its proper divisors (237905659).

4502140421 is a wasteful number, since it uses less digits than its factorization.

4502140421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47563.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4502140421 is about 67097.9911845355. The cubic root of 4502140421 is about 1651.2253427498.

Adding to 4502140421 its reverse (1240412054), we get a palindrome (5742552475).

The spelling of 4502140421 in words is "four billion, five hundred two million, one hundred forty thousand, four hundred twenty-one".