44378532 has 36 divisors (see below), whose sum is σ = 122378256. Its totient is φ = 13447920.

The previous prime is 44378527. The next prime is 44378539. The reversal of 44378532 is 23587344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (44378539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55638 + ... + 56429.

It is an arithmetic number, because the mean of its divisors is an integer number (3399396).

Almost surely, 2^44378532 is an apocalyptic number.

It is an amenable number.

44378532 is an abundant number, since it is smaller than the sum of its proper divisors (77999724).

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

44378532 is a wasteful number, since it uses less digits than its factorization.

44378532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112088 (or 112083 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 44378532 is about 6661.7213991580. The cubic root of 44378532 is about 354.0443303672.

The spelling of 44378532 in words is "forty-four million, three hundred seventy-eight thousand, five hundred thirty-two".