44605040 has 40 divisors (see below), whose sum is σ = 105180768. Its totient is φ = 17588480.

The previous prime is 44605039. The next prime is 44605051. The reversal of 44605040 is 4050644.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 44604997 and 44605015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 9606.

Almost surely, 2^44605040 is an apocalyptic number.

44605040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44605040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52590384).

44605040 is an abundant number, since it is smaller than the sum of its proper divisors (60575728).

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

44605040 is a wasteful number, since it uses less digits than its factorization.

44605040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937 (or 7931 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44605040 is about 6678.7004723973. The cubic root of 44605040 is about 354.6456558178.

Adding to 44605040 its reverse (4050644), we get a palindrome (48655684).

The spelling of 44605040 in words is "forty-four million, six hundred five thousand, forty".