44771616 has 120 divisors (see below), whose sum is σ = 137579904. Its totient is φ = 14256000.

The previous prime is 44771609. The next prime is 44771633. The reversal of 44771616 is 61617744.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59241 + ... + 59991.

Almost surely, 2^44771616 is an apocalyptic number.

44771616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44771616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68789952).

44771616 is an abundant number, since it is smaller than the sum of its proper divisors (92808288).

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

44771616 is a wasteful number, since it uses less digits than its factorization.

44771616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 779 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 44771616 is about 6691.1595407672. The cubic root of 44771616 is about 355.0865781032.

The spelling of 44771616 in words is "forty-four million, seven hundred seventy-one thousand, six hundred sixteen".