4534024621 has 4 divisors (see below), whose sum is σ = 5181742432. Its totient is φ = 3886306812.

The previous prime is 4534024613. The next prime is 4534024631. The reversal of 4534024621 is 1264204354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4534024621 - 2³ = 4534024613 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 (4534024601) 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, 323858895 + ... + 323858908.

It is an arithmetic number, because the mean of its divisors is an integer number (1295435608).

Almost surely, 2^4534024621 is an apocalyptic number.

It is an amenable number.

4534024621 is a deficient number, since it is larger than the sum of its proper divisors (647717811).

4534024621 is an equidigital number, since it uses as much as digits as its factorization.

4534024621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647717810.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4534024621 is about 67335.1663026089. The cubic root of 4534024621 is about 1655.1141746030.

Adding to 4534024621 its reverse (1264204354), we get a palindrome (5798228975).

The spelling of 4534024621 in words is "four billion, five hundred thirty-four million, twenty-four thousand, six hundred twenty-one".