44910020 has 12 divisors (see below), whose sum is σ = 94311084. Its totient is φ = 17964000.

The previous prime is 44910001. The next prime is 44910029. The reversal of 44910020 is 2001944.

It can be written as a sum of positive squares in 2 ways, for example, as 4866436 + 40043584 = 2206^2 + 6328^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2245501 = 44910020 / (4 + 4 + 9 + 1 + 0 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 44909974 and 44910001.

It is not an unprimeable number, because it can be changed into a prime (44910029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122731 + ... + 1122770.

It is an arithmetic number, because the mean of its divisors is an integer number (7859257).

Almost surely, 2^44910020 is an apocalyptic number.

It is an amenable number.

44910020 is an abundant number, since it is smaller than the sum of its proper divisors (49401064).

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

44910020 is a wasteful number, since it uses less digits than its factorization.

44910020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245510 (or 2245508 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 44910020 is about 6701.4938633114. The cubic root of 44910020 is about 355.4520987338.

Adding to 44910020 its reverse (2001944), we get a palindrome (46911964).

The spelling of 44910020 in words is "forty-four million, nine hundred ten thousand, twenty".