614216444 has 12 divisors (see below), whose sum is σ = 1075237968. Its totient is φ = 307005600.

The previous prime is 614216419. The next prime is 614216453. The reversal of 614216444 is 444612416.

614216444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 614216444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11297 + ... + 36824.

It is an arithmetic number, because the mean of its divisors is an integer number (89603164).

Almost surely, 2^614216444 is an apocalyptic number.

It is an amenable number.

614216444 is a deficient number, since it is larger than the sum of its proper divisors (461021524).

614216444 is a wasteful number, since it uses less digits than its factorization.

614216444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51316 (or 51314 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 614216444 is about 24783.3904863721. The cubic root of 614216444 is about 850.0421866028.

The spelling of 614216444 in words is "six hundred fourteen million, two hundred sixteen thousand, four hundred forty-four".