44235840 has 224 divisors, whose sum is σ = 158008320. Its totient is φ = 10393600.

The previous prime is 44235839. The next prime is 44235859. The reversal of 44235840 is 4853244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44235798 and 44235807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623005 + ... + 623075.

Almost surely, 2^44235840 is an apocalyptic number.

44235840 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 44235840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79004160).

44235840 is an abundant number, since it is smaller than the sum of its proper divisors (113772480).

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

44235840 is a wasteful number, since it uses less digits than its factorization.

44235840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 44235840 is about 6651.0029318893. The cubic root of 44235840 is about 353.6644654958.

The spelling of 44235840 in words is "forty-four million, two hundred thirty-five thousand, eight hundred forty".