4621244545 has 8 divisors (see below), whose sum is σ = 5548607424. Its totient is φ = 3694919664.

The previous prime is 4621244539. The next prime is 4621244587. The reversal of 4621244545 is 5454421264.

4621244545 is digitally balanced in base 3, 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 4621244545 - 2⁷ = 4621244417 is a prime.

It is a super-2 number, since 2×4621244545² = 42711802289384514050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 249669 + ... + 267538.

It is an arithmetic number, because the mean of its divisors is an integer number (693575928).

Almost surely, 2^4621244545 is an apocalyptic number.

It is an amenable number.

4621244545 is a deficient number, since it is larger than the sum of its proper divisors (927362879).

4621244545 is a wasteful number, since it uses less digits than its factorization.

4621244545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518999.

The product of its digits is 153600, while the sum is 37.

The square root of 4621244545 is about 67979.7362822187. The cubic root of 4621244545 is about 1665.6598484238.

The spelling of 4621244545 in words is "four billion, six hundred twenty-one million, two hundred forty-four thousand, five hundred forty-five".