4605621533242 has 8 divisors (see below), whose sum is σ = 6908491347732. Its totient is φ = 2302791084000.

The previous prime is 4605621533239. The next prime is 4605621533243. The reversal of 4605621533242 is 2423351265064.

It can be written as a sum of positive squares in 2 ways, for example, as 4410046200121 + 195575333121 = 2100011^2 + 442239^2 .

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

It is a super-2 number, since 2×4605621533242² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4605621533243) 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, 9547059 + ... + 10017862.

Almost surely, 2^{4605621533242} is an apocalyptic number.

4605621533242 is a deficient number, since it is larger than the sum of its proper divisors (2302869814490).

4605621533242 is a wasteful number, since it uses less digits than its factorization.

4605621533242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19682624.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 4605621533242 in words is "four trillion, six hundred five billion, six hundred twenty-one million, five hundred thirty-three thousand, two hundred forty-two".