44246840 has 64 divisors (see below), whose sum is σ = 109330560. Its totient is φ = 15982720.

The previous prime is 44246771. The next prime is 44246879. The reversal of 44246840 is 4864244.

It is a junction number, because it is equal to n+sod(n) for n = 44246797 and 44246806.

It is a congruent number.

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, 99659 + ... + 100101.

It is an arithmetic number, because the mean of its divisors is an integer number (1708290).

Almost surely, 2^44246840 is an apocalyptic number.

44246840 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 44246840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54665280).

44246840 is an abundant number, since it is smaller than the sum of its proper divisors (65083720).

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

44246840 is a wasteful number, since it uses less digits than its factorization.

44246840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 44246840 is about 6651.8298234396. The cubic root of 44246840 is about 353.6937779771.

The spelling of 44246840 in words is "forty-four million, two hundred forty-six thousand, eight hundred forty".