610161444 has 48 divisors (see below), whose sum is σ = 1583982400. Its totient is φ = 203119488.

The previous prime is 610161403. The next prime is 610161463. The reversal of 610161444 is 444161016.

610161444 is a `hidden beast` number, since 6 + 1 + 0 + 1 + 614 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 89484 + ... + 96060.

Almost surely, 2^610161444 is an apocalyptic number.

It is an amenable number.

610161444 is an abundant number, since it is smaller than the sum of its proper divisors (973820956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610161444 is a wasteful number, since it uses less digits than its factorization.

610161444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449 (or 7441 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 610161444 is about 24701.4461924803. The cubic root of 610161444 is about 848.1674216279.

The spelling of 610161444 in words is "six hundred ten million, one hundred sixty-one thousand, four hundred forty-four".