614471444 has 12 divisors (see below), whose sum is σ = 1076078304. Its totient is φ = 307020504.

The previous prime is 614471423. The next prime is 614471471. The reversal of 614471444 is 444174416.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 47294 + ... + 58869.

It is an arithmetic number, because the mean of its divisors is an integer number (89673192).

Almost surely, 2^614471444 is an apocalyptic number.

It is an amenable number.

614471444 is a deficient number, since it is larger than the sum of its proper divisors (461606860).

614471444 is a wasteful number, since it uses less digits than its factorization.

614471444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107614 (or 107612 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 614471444 is about 24788.5345270752. The cubic root of 614471444 is about 850.1598057090.

The spelling of 614471444 in words is "six hundred fourteen million, four hundred seventy-one thousand, four hundred forty-four".