44452678 has 4 divisors (see below), whose sum is σ = 66679020. Its totient is φ = 22226338.

The previous prime is 44452673. The next prime is 44452687. The reversal of 44452678 is 87625444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44452678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44452673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11113168 + ... + 11113171.

It is an arithmetic number, because the mean of its divisors is an integer number (16669755).

Almost surely, 2^44452678 is an apocalyptic number.

44452678 is a deficient number, since it is larger than the sum of its proper divisors (22226342).

44452678 is a wasteful number, since it uses less digits than its factorization.

44452678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22226341.

The product of its digits is 215040, while the sum is 40.

The square root of 44452678 is about 6667.2841547365. The cubic root of 44452678 is about 354.2413953562.

The spelling of 44452678 in words is "forty-four million, four hundred fifty-two thousand, six hundred seventy-eight".