2344944240 has 120 divisors (see below), whose sum is σ = 7895350320. Its totient is φ = 623711232.

The previous prime is 2344944221. The next prime is 2344944289. The reversal of 2344944240 is 424494432.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2344944195 and 2344944204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290499 + ... + 298461.

It is an arithmetic number, because the mean of its divisors is an integer number (65794586).

Almost surely, 2^2344944240 is an apocalyptic number.

2344944240 is a gapful number since it is divisible by the number (20) 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 2344944240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3947675160).

2344944240 is an abundant number, since it is smaller than the sum of its proper divisors (5550406080).

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

2344944240 is a wasteful number, since it uses less digits than its factorization.

2344944240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391 (or 8382 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2344944240 is about 48424.6243144952. The cubic root of 2344944240 is about 1328.5487855018.

The spelling of 2344944240 in words is "two billion, three hundred forty-four million, nine hundred forty-four thousand, two hundred forty".