44378312 has 16 divisors (see below), whose sum is σ = 90774000. Its totient is φ = 20171920.

The previous prime is 44378311. The next prime is 44378317. The reversal of 44378312 is 21387344.

It is not an unprimeable number, because it can be changed into a prime (44378311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252062 + ... + 252237.

It is an arithmetic number, because the mean of its divisors is an integer number (5673375).

Almost surely, 2^44378312 is an apocalyptic number.

It is an amenable number.

44378312 is an abundant number, since it is smaller than the sum of its proper divisors (46395688).

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

44378312 is a wasteful number, since it uses less digits than its factorization.

44378312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504316 (or 504312 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 44378312 is about 6661.7048868889. The cubic root of 44378312 is about 354.0437453255.

The spelling of 44378312 in words is "forty-four million, three hundred seventy-eight thousand, three hundred twelve".