44609688 has 48 divisors (see below), whose sum is σ = 121909320. Its totient is φ = 14735616.

The previous prime is 44609671. The next prime is 44609689. The reversal of 44609688 is 88690644.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44609689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5395 + ... + 10877.

Almost surely, 2^44609688 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 44609688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60954660).

44609688 is an abundant number, since it is smaller than the sum of its proper divisors (77299632).

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

44609688 is a wasteful number, since it uses less digits than its factorization.

44609688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 44609688 is about 6679.0484352189. The cubic root of 44609688 is about 354.6579738260.

The spelling of 44609688 in words is "forty-four million, six hundred nine thousand, six hundred eighty-eight".