616182442 has 16 divisors (see below), whose sum is σ = 981786312. Its totient is φ = 289036800.

The previous prime is 616182439. The next prime is 616182449. The reversal of 616182442 is 244281616.

It can be written as a sum of positive squares in 4 ways, for example, as 326127481 + 290054961 = 18059^2 + 17031^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 616182398 and 616182407.

It is not an unprimeable number, because it can be changed into a prime (616182449) 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, 18309 + ... + 39592.

Almost surely, 2^616182442 is an apocalyptic number.

616182442 is a deficient number, since it is larger than the sum of its proper divisors (365603870).

616182442 is a wasteful number, since it uses less digits than its factorization.

616182442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58233.

The product of its digits is 18432, while the sum is 34.

The square root of 616182442 is about 24823.0224187144. The cubic root of 616182442 is about 850.9481654682.

The spelling of 616182442 in words is "six hundred sixteen million, one hundred eighty-two thousand, four hundred forty-two".