44218794240 has 360 divisors, whose sum is σ = 166557874560. Its totient is φ = 11170566144.

The previous prime is 44218794229. The next prime is 44218794283. The reversal of 44218794240 is 4249781244.

44218794240 is a `hidden beast` number, since 4 + 4 + 218 + 7 + 9 + 424 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1958697 + ... + 1981143.

Almost surely, 2^44218794240 is an apocalyptic number.

44218794240 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 44218794240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83278937280).

44218794240 is an abundant number, since it is smaller than the sum of its proper divisors (122339080320).

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

44218794240 is a wasteful number, since it uses less digits than its factorization.

44218794240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22499 (or 22476 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 44218794240 in words is "forty-four billion, two hundred eighteen million, seven hundred ninety-four thousand, two hundred forty".