41440000 has 180 divisors, whose sum is σ = 121323664. Its totient is φ = 13824000.

The previous prime is 41439989. The next prime is 41440013. The reversal of 41440000 is 4414.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1119982 + ... + 1120018.

Almost surely, 2^41440000 is an apocalyptic number.

41440000 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 41440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60661832).

41440000 is an abundant number, since it is smaller than the sum of its proper divisors (79883664).

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

41440000 is an frugal number, since it uses more digits than its factorization.

41440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 41440000 is about 6437.3907757724. The cubic root of 41440000 is about 346.0508462146.

Adding to 41440000 its reverse (4414), we get a palindrome (41444414).

It can be divided in two parts, 4 and 1440000, that multiplied together give a square (5760000 = 2400²).

The spelling of 41440000 in words is "forty-one million, four hundred forty thousand".