44916945 has 8 divisors (see below), whose sum is σ = 71867136. Its totient is φ = 23955696.

The previous prime is 44916929. The next prime is 44916947. The reversal of 44916945 is 54961944.

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

It is not a de Polignac number, because 44916945 - 2⁴ = 44916929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44916897 and 44916906.

It is not an unprimeable number, because it can be changed into a prime (44916947) 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, 1497217 + ... + 1497246.

It is an arithmetic number, because the mean of its divisors is an integer number (8983392).

Almost surely, 2^44916945 is an apocalyptic number.

It is an amenable number.

44916945 is a deficient number, since it is larger than the sum of its proper divisors (26950191).

44916945 is a wasteful number, since it uses less digits than its factorization.

44916945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994471.

The product of its digits is 155520, while the sum is 42.

The square root of 44916945 is about 6702.0105192397. The cubic root of 44916945 is about 355.4703677027.

The spelling of 44916945 in words is "forty-four million, nine hundred sixteen thousand, nine hundred forty-five".