44396464 has 80 divisors (see below), whose sum is σ = 106977280. Its totient is φ = 17418240.

The previous prime is 44396447. The next prime is 44396467. The reversal of 44396464 is 46469344.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44396467) 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, 65632 + ... + 66304.

It is an arithmetic number, because the mean of its divisors is an integer number (1337216).

Almost surely, 2^44396464 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 44396464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53488640).

44396464 is an abundant number, since it is smaller than the sum of its proper divisors (62580816).

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

44396464 is a wasteful number, since it uses less digits than its factorization.

44396464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 732 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 44396464 is about 6663.0671616006. The cubic root of 44396464 is about 354.0920100878.

The spelling of 44396464 in words is "forty-four million, three hundred ninety-six thousand, four hundred sixty-four".