2144051215330 has 16 divisors (see below), whose sum is σ = 3983785484544. Its totient is φ = 829955309040.

The previous prime is 2144051215309. The next prime is 2144051215337. The reversal of 2144051215330 is 335121504412.

It is a super-2 number, since 2×2144051215330² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 2144051215292 and 2144051215301.

It is not an unprimeable number, because it can be changed into a prime (2144051215337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458146812 + ... + 3458147431.

It is an arithmetic number, because the mean of its divisors is an integer number (248986592784).

Almost surely, 2^{2144051215330} is an apocalyptic number.

2144051215330 is a deficient number, since it is larger than the sum of its proper divisors (1839734269214).

2144051215330 is a wasteful number, since it uses less digits than its factorization.

2144051215330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916294281.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2144051215330 its reverse (335121504412), we get a palindrome (2479172719742).

The spelling of 2144051215330 in words is "two trillion, one hundred forty-four billion, fifty-one million, two hundred fifteen thousand, three hundred thirty".