44978846 has 24 divisors (see below), whose sum is σ = 77393232. Its totient is φ = 19553600.

The previous prime is 44978839. The next prime is 44978849. The reversal of 44978846 is 64887944.

It is a junction number, because it is equal to n+sod(n) for n = 44978794 and 44978803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44978849) 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, 1526 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (3224718).

Almost surely, 2^44978846 is an apocalyptic number.

44978846 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44978846 is a deficient number, since it is larger than the sum of its proper divisors (32414386).

44978846 is a wasteful number, since it uses less digits than its factorization.

44978846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128 (or 8117 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 44978846 is about 6706.6270210889. The cubic root of 44978846 is about 355.6335865125.

The spelling of 44978846 in words is "forty-four million, nine hundred seventy-eight thousand, eight hundred forty-six".