44661856 has 96 divisors (see below), whose sum is σ = 102060000. Its totient is φ = 19095552.

The previous prime is 44661829. The next prime is 44661857. The reversal of 44661856 is 65816644.

It is a happy number.

Its product of digits (138240) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44661857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299670 + ... + 299818.

It is an arithmetic number, because the mean of its divisors is an integer number (1063125).

Almost surely, 2^44661856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44661856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51030000).

44661856 is an abundant number, since it is smaller than the sum of its proper divisors (57398144).

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

44661856 is a wasteful number, since it uses less digits than its factorization.

44661856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 216 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 44661856 is about 6682.9526408617. The cubic root of 44661856 is about 354.7961694400.

The spelling of 44661856 in words is "forty-four million, six hundred sixty-one thousand, eight hundred fifty-six".