2044000143240 has 256 divisors, whose sum is σ = 6922069228800. Its totient is φ = 478294118400.

The previous prime is 2044000143187. The next prime is 2044000143257. The reversal of 2044000143240 is 423410004402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2044000143240.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222823294 + ... + 222832466.

It is an arithmetic number, because the mean of its divisors is an integer number (27039332925).

Almost surely, 2^{2044000143240} is an apocalyptic number.

2044000143240 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 2044000143240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3461034614400).

2044000143240 is an abundant number, since it is smaller than the sum of its proper divisors (4878069085560).

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

2044000143240 is a wasteful number, since it uses less digits than its factorization.

2044000143240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048 (or 15044 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2044000143240 its reverse (423410004402), we get a palindrome (2467410147642).

The spelling of 2044000143240 in words is "two trillion, forty-four billion, one hundred forty-three thousand, two hundred forty".