44420945 has 8 divisors (see below), whose sum is σ = 53401920. Its totient is φ = 35472240.

The previous prime is 44420941. The next prime is 44420947. The reversal of 44420945 is 54902444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44420945 - 2² = 44420941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44420941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (6675240).

Almost surely, 2^44420945 is an apocalyptic number.

It is an amenable number.

44420945 is a deficient number, since it is larger than the sum of its proper divisors (8980975).

44420945 is a wasteful number, since it uses less digits than its factorization.

44420945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16135.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 44420945 is about 6664.9039753023. The cubic root of 44420945 is about 354.1570823396.

The spelling of 44420945 in words is "forty-four million, four hundred twenty thousand, nine hundred forty-five".