44299840 has 112 divisors (see below), whose sum is σ = 118798848. Its totient is φ = 15611904.

The previous prime is 44299823. The next prime is 44299859. The reversal of 44299840 is 4899244.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44299793 and 44299802.

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, 95449 + ... + 95911.

It is an arithmetic number, because the mean of its divisors is an integer number (1060704).

Almost surely, 2^44299840 is an apocalyptic number.

44299840 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 44299840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59399424).

44299840 is an abundant number, since it is smaller than the sum of its proper divisors (74499008).

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

44299840 is a wasteful number, since it uses less digits than its factorization.

44299840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 44299840 is about 6655.8124973590. The cubic root of 44299840 is about 353.8349427886.

The spelling of 44299840 in words is "forty-four million, two hundred ninety-nine thousand, eight hundred forty".