44404000 has 96 divisors (see below), whose sum is σ = 115695216. Its totient is φ = 16691200.

The previous prime is 44403991. The next prime is 44404013. The reversal of 44404000 is 40444.

It can be written as a sum of positive squares in 8 ways, for example, as 1527696 + 42876304 = 1236^2 + 6548^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67674 + ... + 68326.

Almost surely, 2^44404000 is an apocalyptic number.

44404000 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 44404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57847608).

44404000 is an abundant number, since it is smaller than the sum of its proper divisors (71291216).

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

44404000 is a wasteful number, since it uses less digits than its factorization.

44404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 44404000 is about 6663.6326429358. The cubic root of 44404000 is about 354.1120438636.

Adding to 44404000 its reverse (40444), we get a palindrome (44444444).

The spelling of 44404000 in words is "forty-four million, four hundred four thousand".