5312421443 has 8 divisors (see below), whose sum is σ = 6428476512. Its totient is φ = 4285650816.

The previous prime is 5312421377. The next prime is 5312421467. The reversal of 5312421443 is 3441242135.

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 5312421443 - 2¹⁶ = 5312355907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312421473) 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, 22320980 + ... + 22321217.

It is an arithmetic number, because the mean of its divisors is an integer number (803559564).

Almost surely, 2^5312421443 is an apocalyptic number.

5312421443 is a deficient number, since it is larger than the sum of its proper divisors (1116055069).

5312421443 is a wasteful number, since it uses less digits than its factorization.

5312421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44642221.

The product of its digits is 11520, while the sum is 29.

The square root of 5312421443 is about 72886.3597869999. The cubic root of 5312421443 is about 1744.8744110401.

Adding to 5312421443 its reverse (3441242135), we get a palindrome (8753663578).

The spelling of 5312421443 in words is "five billion, three hundred twelve million, four hundred twenty-one thousand, four hundred forty-three".